11497870848 has 80 divisors (see below), whose sum is σ = 32432946480. Its totient is φ = 3607166976.

The previous prime is 11497870837. The next prime is 11497870873. The reversal of 11497870848 is 84807879411.

It is a congruent number.

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, 194053 + ... + 246276.

It is an arithmetic number, because the mean of its divisors is an integer number (405411831).

Almost surely, 2^11497870848 is an apocalyptic number.

It is an amenable number.

11497870848 is an abundant number, since it is smaller than the sum of its proper divisors (20935075632).

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

11497870848 is an equidigital number, since it uses as much as digits as its factorization.

11497870848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440367 (or 440351 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 57.

The spelling of 11497870848 in words is "eleven billion, four hundred ninety-seven million, eight hundred seventy thousand, eight hundred forty-eight".