11627878790 has 32 divisors (see below), whose sum is σ = 24176042784. Its totient is φ = 3979594240.

The previous prime is 11627878789. The next prime is 11627878853. The reversal of 11627878790 is 9787872611.

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, 3107189 + ... + 3110928.

It is an arithmetic number, because the mean of its divisors is an integer number (755501337).

Almost surely, 2^11627878790 is an apocalyptic number.

11627878790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11627878790 is an abundant number, since it is smaller than the sum of its proper divisors (12548163994).

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

11627878790 is a wasteful number, since it uses less digits than its factorization.

11627878790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218152.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 11627878790 in words is "eleven billion, six hundred twenty-seven million, eight hundred seventy-eight thousand, seven hundred ninety".