11256439296 has 80 divisors (see below), whose sum is σ = 31751923104. Its totient is φ = 3531423744.

The previous prime is 11256439283. The next prime is 11256439301. The reversal of 11256439296 is 69293465211.

It is a super-3 number, since 3×11256439296³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189430 + ... + 241653.

Almost surely, 2^11256439296 is an apocalyptic number.

11256439296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11256439296 is an abundant number, since it is smaller than the sum of its proper divisors (20495483808).

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

11256439296 is an equidigital number, since it uses as much as digits as its factorization.

11256439296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431121 (or 431105 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The spelling of 11256439296 in words is "eleven billion, two hundred fifty-six million, four hundred thirty-nine thousand, two hundred ninety-six".