11158964496 has 45 divisors (see below), whose sum is σ = 31233150039. Its totient is φ = 3719232288.

The previous prime is 11158964459. The next prime is 11158964501. The reversal of 11158964496 is 69446985111.

The square root of 11158964496 is 105636.

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

11158964496 is a `hidden beast` number, since 1 + 1 + 15 + 89 + 64 + 496 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1263231 + ... + 1272033.

Almost surely, 2^11158964496 is an apocalyptic number.

11158964496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11158964496 is the 105636-th square number.

It is an amenable number.

11158964496 is an abundant number, since it is smaller than the sum of its proper divisors (20074185543).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11158964496 is an frugal number, since it uses more digits than its factorization.

11158964496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17620 (or 8808 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 11158964496 in words is "eleven billion, one hundred fifty-eight million, nine hundred sixty-four thousand, four hundred ninety-six".