11167620992 has 64 divisors (see below), whose sum is σ = 24288076800. Its totient is φ = 5072524800.

The previous prime is 11167620973. The next prime is 11167621007. The reversal of 11167620992 is 29902676111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 3291617 + ... + 3295007.

It is an arithmetic number, because the mean of its divisors is an integer number (379501200).

Almost surely, 2^11167620992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11167620992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12144038400).

11167620992 is an abundant number, since it is smaller than the sum of its proper divisors (13120455808).

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

11167620992 is a wasteful number, since it uses less digits than its factorization.

11167620992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 11167620992 in words is "eleven billion, one hundred sixty-seven million, six hundred twenty thousand, nine hundred ninety-two".