11163879000 has 128 divisors (see below), whose sum is σ = 38701540800. Its totient is φ = 2977027200.

The previous prime is 11163878941. The next prime is 11163879011. The reversal of 11163879000 is 97836111.

11163879000 is a `hidden beast` number, since 1 + 11 + 638 + 7 + 9 + 0 + 0 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179739 + ... + 233738.

Almost surely, 2^11163879000 is an apocalyptic number.

11163879000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11163879000 is an abundant number, since it is smaller than the sum of its proper divisors (27537661800).

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

11163879000 is a wasteful number, since it uses less digits than its factorization.

11163879000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413507 (or 413487 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 11163879000 in words is "eleven billion, one hundred sixty-three million, eight hundred seventy-nine thousand".