11886164070 has 32 divisors (see below), whose sum is σ = 31120139520. Its totient is φ = 2881494240.

The previous prime is 11886164063. The next prime is 11886164099. The reversal of 11886164070 is 7046168811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18009010 + ... + 18009669.

It is an arithmetic number, because the mean of its divisors is an integer number (972504360).

Almost surely, 2^11886164070 is an apocalyptic number.

11886164070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11886164070 is an abundant number, since it is smaller than the sum of its proper divisors (19233975450).

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

11886164070 is a wasteful number, since it uses less digits than its factorization.

11886164070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36018700.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 11886164070 in words is "eleven billion, eight hundred eighty-six million, one hundred sixty-four thousand, seventy".