11334398656 has 28 divisors (see below), whose sum is σ = 25704797968. Its totient is φ = 4857599232.

The previous prime is 11334398629. The next prime is 11334398671. The reversal of 11334398656 is 65689343311.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12649551 + ... + 12650446.

Almost surely, 2^11334398656 is an apocalyptic number.

11334398656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11334398656 is an abundant number, since it is smaller than the sum of its proper divisors (14370399312).

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

11334398656 is an equidigital number, since it uses as much as digits as its factorization.

11334398656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300016 (or 25300006 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The spelling of 11334398656 in words is "eleven billion, three hundred thirty-four million, three hundred ninety-eight thousand, six hundred fifty-six".