11516051000 has 32 divisors (see below), whose sum is σ = 26947561680. Its totient is φ = 4606420000.

The previous prime is 11516050961. The next prime is 11516051059. The reversal of 11516051000 is 15061511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5757026 + ... + 5759025.

Almost surely, 2^11516051000 is an apocalyptic number.

11516051000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11516051000 is an abundant number, since it is smaller than the sum of its proper divisors (15431510680).

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

11516051000 is a wasteful number, since it uses less digits than its factorization.

11516051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516072 (or 11516058 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 11516051000 in words is "eleven billion, five hundred sixteen million, fifty-one thousand".