11402957 has 4 divisors (see below), whose sum is σ = 11414016. Its totient is φ = 11391900.

The previous prime is 11402953. The next prime is 11402977. The reversal of 11402957 is 75920411.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11402957 - 2² = 11402953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (2853504).

Almost surely, 2^11402957 is an apocalyptic number.

It is an amenable number.

11402957 is a deficient number, since it is larger than the sum of its proper divisors (11059).

11402957 is an equidigital number, since it uses as much as digits as its factorization.

11402957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11058.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11402957 is about 3376.8264687425. The cubic root of 11402957 is about 225.0811690685.

The spelling of 11402957 in words is "eleven million, four hundred two thousand, nine hundred fifty-seven".