11288433456 has 100 divisors (see below), whose sum is σ = 32793582624. Its totient is φ = 3748809600.

The previous prime is 11288433451. The next prime is 11288433469. The reversal of 11288433456 is 65433488211.

11288433456 is a `hidden beast` number, since 112 + 8 + 84 + 3 + 3 + 456 = 666.

It is not an unprimeable number, because it can be changed into a prime (11288433451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 335146 + ... + 367286.

Almost surely, 2^11288433456 is an apocalyptic number.

11288433456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11288433456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16396791312).

11288433456 is an abundant number, since it is smaller than the sum of its proper divisors (21505149168).

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

11288433456 is a wasteful number, since it uses less digits than its factorization.

11288433456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32432 (or 32417 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 11288433456 in words is "eleven billion, two hundred eighty-eight million, four hundred thirty-three thousand, four hundred fifty-six".