11614381 has 2 divisors, whose sum is σ = 11614382. Its totient is φ = 11614380.

The previous prime is 11614363. The next prime is 11614391. The reversal of 11614381 is 18341611.

It is a happy number.

11614381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 1155625 = 3234^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 11614381 - 2¹⁷ = 11483309 is a prime.

It is a super-2 number, since 2×11614381² = 269787692026322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11614321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807190 + 5807191.

It is an arithmetic number, because the mean of its divisors is an integer number (5807191).

Almost surely, 2^11614381 is an apocalyptic number.

It is an amenable number.

11614381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11614381 is an equidigital number, since it uses as much as digits as its factorization.

11614381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The square root of 11614381 is about 3407.9878227482. The cubic root of 11614381 is about 226.4637474121.

Adding to 11614381 its reverse (18341611), we get a palindrome (29955992).

The spelling of 11614381 in words is "eleven million, six hundred fourteen thousand, three hundred eighty-one".