11636957 has 2 divisors, whose sum is σ = 11636958. Its totient is φ = 11636956.

The previous prime is 11636951. The next prime is 11637001. The reversal of 11636957 is 75963611.

11636957 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 can be written as a sum of positive squares in only one way, i.e., 10407076 + 1229881 = 3226^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 11636957 - 2⁶ = 11636893 is a prime.

It is a Chen prime.

It is equal to p₇₆₅₇₆₇ and since 11636957 and 765767 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11636957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11636951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5818478 + 5818479.

It is an arithmetic number, because the mean of its divisors is an integer number (5818479).

Almost surely, 2^11636957 is an apocalyptic number.

It is an amenable number.

11636957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11636957 is an equidigital number, since it uses as much as digits as its factorization.

11636957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 11636957 is about 3411.2984331483. The cubic root of 11636957 is about 226.6103856326.

It can be divided in two parts, 116 and 36957, that added together give a palindrome (37073).

The spelling of 11636957 in words is "eleven million, six hundred thirty-six thousand, nine hundred fifty-seven".