11798090256 has 80 divisors (see below), whose sum is σ = 31277480256. Its totient is φ = 3830120448.

The previous prime is 11798090231. The next prime is 11798090257. The reversal of 11798090256 is 65209089711.

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

It is not an unprimeable number, because it can be changed into a prime (11798090257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720496 + ... + 736688.

Almost surely, 2^11798090256 is an apocalyptic number.

11798090256 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 11798090256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15638740128).

11798090256 is an abundant number, since it is smaller than the sum of its proper divisors (19479390000).

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

11798090256 is a wasteful number, since it uses less digits than its factorization.

11798090256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600 (or 16594 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 11798090256 in words is "eleven billion, seven hundred ninety-eight million, ninety thousand, two hundred fifty-six".