11797435456 has 21 divisors (see below), whose sum is σ = 23412260389. Its totient is φ = 5898283264.

The previous prime is 11797435421. The next prime is 11797435487. The reversal of 11797435456 is 65453479711.

The square root of 11797435456 is 108616.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11380622400 + 416813056 = 106680^2 + 20416^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 862140 + ... + 875716.

Almost surely, 2^11797435456 is an apocalyptic number.

11797435456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11797435456 is the 108616-th square number.

It is an amenable number.

11797435456 is a deficient number, since it is larger than the sum of its proper divisors (11614824933).

11797435456 is an frugal number, since it uses more digits than its factorization.

11797435456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27166 (or 13579 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 11797435456 in words is "eleven billion, seven hundred ninety-seven million, four hundred thirty-five thousand, four hundred fifty-six".