11197158152 has 32 divisors (see below), whose sum is σ = 21775639320. Its totient is φ = 5393318400.

The previous prime is 11197158139. The next prime is 11197158169. The reversal of 11197158152 is 25185179111.

It can be written as a sum of positive squares in 4 ways, for example, as 10272633316 + 924524836 = 101354^2 + 30406^2 .

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, 157373 + ... + 217164.

Almost surely, 2^11197158152 is an apocalyptic number.

It is an amenable number.

11197158152 is a deficient number, since it is larger than the sum of its proper divisors (10578481168).

11197158152 is a wasteful number, since it uses less digits than its factorization.

11197158152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374681 (or 374677 counting only the distinct ones).

The product of its digits is 25200, while the sum is 41.

The spelling of 11197158152 in words is "eleven billion, one hundred ninety-seven million, one hundred fifty-eight thousand, one hundred fifty-two".