11197926624 has 48 divisors (see below), whose sum is σ = 29438147088. Its totient is φ = 3727107072.

The previous prime is 11197926613. The next prime is 11197926631. The reversal of 11197926624 is 42662979111.

It is a happy number.

11197926624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21157 + ... + 151140.

It is an arithmetic number, because the mean of its divisors is an integer number (613294731).

Almost surely, 2^11197926624 is an apocalyptic number.

It is an amenable number.

11197926624 is an abundant number, since it is smaller than the sum of its proper divisors (18240220464).

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

11197926624 is a wasteful number, since it uses less digits than its factorization.

11197926624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172987 (or 172979 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The spelling of 11197926624 in words is "eleven billion, one hundred ninety-seven million, nine hundred twenty-six thousand, six hundred twenty-four".