11185979860088 has 32 divisors (see below), whose sum is σ = 22889425392000. Its totient is φ = 5082533624160.

The previous prime is 11185979860087. The next prime is 11185979860141. The reversal of 11185979860088 is 88006897958111.

It is a super-2 number, since 2×11185979860088² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11185979860087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24808748 + ... + 25255611.

It is an arithmetic number, because the mean of its divisors is an integer number (715294543500).

Almost surely, 2^{11185979860088} is an apocalyptic number.

It is an amenable number.

11185979860088 is an abundant number, since it is smaller than the sum of its proper divisors (11703445531912).

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

11185979860088 is a wasteful number, since it uses less digits than its factorization.

11185979860088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50066915 (or 50066911 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 71.

The spelling of 11185979860088 in words is "eleven trillion, one hundred eighty-five billion, nine hundred seventy-nine million, eight hundred sixty thousand, eighty-eight".