11051631620204 has 96 divisors (see below), whose sum is σ = 23955026403840. Its totient is φ = 4354964352000.

The previous prime is 11051631620137. The next prime is 11051631620251. The reversal of 11051631620204 is 40202613615011.

It is a super-2 number, since 2×11051631620204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7193219 + ... + 8593349.

It is an arithmetic number, because the mean of its divisors is an integer number (249531525040).

Almost surely, 2^{11051631620204} is an apocalyptic number.

11051631620204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051631620204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11977513201920).

11051631620204 is an abundant number, since it is smaller than the sum of its proper divisors (12903394783636).

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

11051631620204 is a wasteful number, since it uses less digits than its factorization.

11051631620204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400599 (or 1400597 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11051631620204 in words is "eleven trillion, fifty-one billion, six hundred thirty-one million, six hundred twenty thousand, two hundred four".