11620633 has 2 divisors, whose sum is σ = 11620634. Its totient is φ = 11620632.

The previous prime is 11620613. The next prime is 11620643. The reversal of 11620633 is 33602611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 2214144 = 3067^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 11620633 - 2⁵ = 11620601 is a prime.

It is a super-2 number, since 2×11620633² = 270078222641378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11620613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5810316 + 5810317.

It is an arithmetic number, because the mean of its divisors is an integer number (5810317).

Almost surely, 2^11620633 is an apocalyptic number.

It is an amenable number.

11620633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11620633 is an equidigital number, since it uses as much as digits as its factorization.

11620633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 11620633 is about 3408.9049561406. The cubic root of 11620633 is about 226.5043751297.

Adding to 11620633 its product of nonzero digits (648), we get a square (11621281 = 3409²).

The spelling of 11620633 in words is "eleven million, six hundred twenty thousand, six hundred thirty-three".