11853715560 has 32 divisors (see below), whose sum is σ = 35561147040. Its totient is φ = 3160990784.

The previous prime is 11853715553. The next prime is 11853715571. The reversal of 11853715560 is 6551735811.

It is a happy number.

It is a super-2 number, since 2×11853715560² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49390362 + ... + 49390601.

It is an arithmetic number, because the mean of its divisors is an integer number (1111285845).

Almost surely, 2^11853715560 is an apocalyptic number.

11853715560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11853715560 is an abundant number, since it is smaller than the sum of its proper divisors (23707431480).

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

11853715560 is a wasteful number, since it uses less digits than its factorization.

11853715560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98780977 (or 98780973 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 42.

The spelling of 11853715560 in words is "eleven billion, eight hundred fifty-three million, seven hundred fifteen thousand, five hundred sixty".