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11396131 is a prime number
BaseRepresentation
bin101011011110…
…010000100011
3210102222112221
4223132100203
510404134011
61044131511
7165602605
oct53362043
923388487
1011396131
11648409a
123996b97
132490196
141729175
151001971
hexade423

11396131 has 2 divisors, whose sum is σ = 11396132. Its totient is φ = 11396130.

The previous prime is 11396129. The next prime is 11396173. The reversal of 11396131 is 13169311.

It is a happy number.

11396131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11396131 - 21 = 11396129 is a prime.

It is a super-2 number, since 2×113961312 = 259743603538322, which contains 22 as substring.

Together with 11396129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11396096 and 11396105.

It is not a weakly prime, because it can be changed into another prime (11396191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698065 + 5698066.

It is an arithmetic number, because the mean of its divisors is an integer number (5698066).

Almost surely, 211396131 is an apocalyptic number.

11396131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11396131 is an equidigital number, since it uses as much as digits as its factorization.

11396131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 25.

The square root of 11396131 is about 3375.8156051538. The cubic root of 11396131 is about 225.0362476581.

The spelling of 11396131 in words is "eleven million, three hundred ninety-six thousand, one hundred thirty-one".