11412640140 has 72 divisors (see below), whose sum is σ = 35124544560. Its totient is φ = 2766698880.

The previous prime is 11412640133. The next prime is 11412640163. The reversal of 11412640140 is 4104621411.

It is a self number, because there is not a number n which added to its sum of digits gives 11412640140.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778735 + ... + 793254.

Almost surely, 2^11412640140 is an apocalyptic number.

11412640140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412640140 is an abundant number, since it is smaller than the sum of its proper divisors (23711904420).

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

11412640140 is a wasteful number, since it uses less digits than its factorization.

11412640140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572023 (or 1572010 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 11412640140 in words is "eleven billion, four hundred twelve million, six hundred forty thousand, one hundred forty".