11167055020 has 48 divisors (see below), whose sum is σ = 25739739648. Its totient is φ = 4035821760.

The previous prime is 11167054993. The next prime is 11167055069. The reversal of 11167055020 is 2055076111.

It is a self number, because there is not a number n which added to its sum of digits gives 11167055020.

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 15 ways as a sum of consecutive naturals, for example, 119844 + ... + 191563.

It is an arithmetic number, because the mean of its divisors is an integer number (536244576).

Almost surely, 2^11167055020 is an apocalyptic number.

11167055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11167055020 is an abundant number, since it is smaller than the sum of its proper divisors (14572684628).

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

11167055020 is a wasteful number, since it uses less digits than its factorization.

11167055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311590 (or 311588 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 11167055020 in words is "eleven billion, one hundred sixty-seven million, fifty-five thousand, twenty".