11361957 has 4 divisors (see below), whose sum is σ = 15149280. Its totient is φ = 7574636.

The previous prime is 11361949. The next prime is 11361971. The reversal of 11361957 is 75916311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11361957 - 2³ = 11361949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893657 + ... + 1893662.

It is an arithmetic number, because the mean of its divisors is an integer number (3787320).

Almost surely, 2^11361957 is an apocalyptic number.

It is an amenable number.

11361957 is a deficient number, since it is larger than the sum of its proper divisors (3787323).

11361957 is an equidigital number, since it uses as much as digits as its factorization.

11361957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787322.

The product of its digits is 5670, while the sum is 33.

The square root of 11361957 is about 3370.7502132315. The cubic root of 11361957 is about 224.8110809265.

The spelling of 11361957 in words is "eleven million, three hundred sixty-one thousand, nine hundred fifty-seven".