11465057697 has 16 divisors (see below), whose sum is σ = 15476728320. Its totient is φ = 7548582272.

The previous prime is 11465057689. The next prime is 11465057699. The reversal of 11465057697 is 79675056411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11465057697 - 2³ = 11465057689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11465057699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205543 + ... + 255299.

It is an arithmetic number, because the mean of its divisors is an integer number (967295520).

Almost surely, 2^11465057697 is an apocalyptic number.

It is an amenable number.

11465057697 is a deficient number, since it is larger than the sum of its proper divisors (4011670623).

11465057697 is an equidigital number, since it uses as much as digits as its factorization.

11465057697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50712.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 11465057697 in words is "eleven billion, four hundred sixty-five million, fifty-seven thousand, six hundred ninety-seven".