11870327574 has 160 divisors (see below), whose sum is σ = 31121656896. Its totient is φ = 3311642880.

The previous prime is 11870327549. The next prime is 11870327593. The reversal of 11870327574 is 47572307811.

11870327574 is a `hidden beast` number, since 1 + 1 + 8 + 70 + 3 + 2 + 7 + 574 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10859772 + ... + 10860864.

Almost surely, 2^11870327574 is an apocalyptic number.

11870327574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11870327574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15560828448).

11870327574 is an abundant number, since it is smaller than the sum of its proper divisors (19251329322).

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

11870327574 is a wasteful number, since it uses less digits than its factorization.

11870327574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 11870327574 in words is "eleven billion, eight hundred seventy million, three hundred twenty-seven thousand, five hundred seventy-four".