11598122016 has 72 divisors (see below), whose sum is σ = 35519260140. Its totient is φ = 3568651776.

The previous prime is 11598121999. The next prime is 11598122017. The reversal of 11598122016 is 61022189511.

It can be written as a sum of positive squares in 2 ways, for example, as 11342250000 + 255872016 = 106500^2 + 15996^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11598122017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1545151 + ... + 1552638.

Almost surely, 2^11598122016 is an apocalyptic number.

11598122016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11598122016 is an abundant number, since it is smaller than the sum of its proper divisors (23921138124).

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

11598122016 is a wasteful number, since it uses less digits than its factorization.

11598122016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097818 (or 3097807 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The spelling of 11598122016 in words is "eleven billion, five hundred ninety-eight million, one hundred twenty-two thousand, sixteen".