11708165560 has 512 divisors, whose sum is σ = 36333158400. Its totient is φ = 3292047360.

The previous prime is 11708165549. The next prime is 11708165627. The reversal of 11708165560 is 6556180711.

It is a super-2 number, since 2×11708165560² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92190217 + ... + 92190343.

It is an arithmetic number, because the mean of its divisors is an integer number (70963200).

Almost surely, 2^11708165560 is an apocalyptic number.

11708165560 is a gapful number since it is divisible by the number (10) 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 11708165560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18166579200).

11708165560 is an abundant number, since it is smaller than the sum of its proper divisors (24624992840).

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

11708165560 is a wasteful number, since it uses less digits than its factorization.

11708165560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 11708165560 in words is "eleven billion, seven hundred eight million, one hundred sixty-five thousand, five hundred sixty".