11197395904 has 56 divisors (see below), whose sum is σ = 22634161488. Its totient is φ = 5494917120.

The previous prime is 11197395857. The next prime is 11197395919. The reversal of 11197395904 is 40959379111.

11197395904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 1200282 + ... + 1209574.

Almost surely, 2^11197395904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11197395904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11317080744).

11197395904 is an abundant number, since it is smaller than the sum of its proper divisors (11436765584).

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

11197395904 is an equidigital number, since it uses as much as digits as its factorization.

11197395904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9643 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 49.

The spelling of 11197395904 in words is "eleven billion, one hundred ninety-seven million, three hundred ninety-five thousand, nine hundred four".