11870140572 has 24 divisors (see below), whose sum is σ = 30774438800. Its totient is φ = 3956713488.

The previous prime is 11870140523. The next prime is 11870140573. The reversal of 11870140572 is 27504107811.

11870140572 is a `hidden beast` number, since 1 + 1 + 8 + 70 + 14 + 0 + 572 = 666.

11870140572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11870140572³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870140573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54954247 + ... + 54954462.

Almost surely, 2^11870140572 is an apocalyptic number.

11870140572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11870140572 is an abundant number, since it is smaller than the sum of its proper divisors (18904298228).

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

11870140572 is a wasteful number, since it uses less digits than its factorization.

11870140572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109908722 (or 109908714 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The spelling of 11870140572 in words is "eleven billion, eight hundred seventy million, one hundred forty thousand, five hundred seventy-two".