11870595072 has 144 divisors (see below), whose sum is σ = 39182663520. Its totient is φ = 3391561728.

The previous prime is 11870595053. The next prime is 11870595073. The reversal of 11870595072 is 27059507811.

11870595072 is a `hidden beast` number, since 11 + 87 + 0 + 59 + 507 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×11870595072² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11870595073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83023 + ... + 175025.

It is an arithmetic number, because the mean of its divisors is an integer number (272101830).

Almost surely, 2^11870595072 is an apocalyptic number.

11870595072 is a gapful number since it is divisible by the number (12) 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 11870595072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19591331760).

11870595072 is an abundant number, since it is smaller than the sum of its proper divisors (27312068448).

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

11870595072 is an equidigital number, since it uses as much as digits as its factorization.

11870595072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92038 (or 92015 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The spelling of 11870595072 in words is "eleven billion, eight hundred seventy million, five hundred ninety-five thousand, seventy-two".