11756997 has 12 divisors (see below), whose sum is σ = 19408480. Its totient is φ = 6718248.

The previous prime is 11756971. The next prime is 11757001. The reversal of 11756997 is 79965711.

It is not a de Polignac number, because 11756997 - 2¹⁸ = 11494853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11756917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93247 + ... + 93372.

Almost surely, 2^11756997 is an apocalyptic number.

It is an amenable number.

11756997 is a deficient number, since it is larger than the sum of its proper divisors (7651483).

11756997 is a wasteful number, since it uses less digits than its factorization.

11756997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186632 (or 186629 counting only the distinct ones).

The product of its digits is 119070, while the sum is 45.

The square root of 11756997 is about 3428.8477656496. The cubic root of 11756997 is about 227.3869147749.

The spelling of 11756997 in words is "eleven million, seven hundred fifty-six thousand, nine hundred ninety-seven".