11147579000 has 32 divisors (see below), whose sum is σ = 26085337200. Its totient is φ = 4459031200.

The previous prime is 11147578991. The next prime is 11147579039. The reversal of 11147579000 is 97574111.

It is a super-2 number, since 2×11147579000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 5572790 + ... + 5574789.

Almost surely, 2^11147579000 is an apocalyptic number.

11147579000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11147579000 is an abundant number, since it is smaller than the sum of its proper divisors (14937758200).

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

11147579000 is a wasteful number, since it uses less digits than its factorization.

11147579000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147600 (or 11147586 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 35.

The spelling of 11147579000 in words is "eleven billion, one hundred forty-seven million, five hundred seventy-nine thousand".