11859639140460 has 96 divisors (see below), whose sum is σ = 34106356186560. Its totient is φ = 3076925902848.

The previous prime is 11859639140417. The next prime is 11859639140527. The reversal of 11859639140460 is 6404193695811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11859639140460.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42968176 + ... + 43243304.

It is an arithmetic number, because the mean of its divisors is an integer number (355274543610).

Almost surely, 2^{11859639140460} is an apocalyptic number.

11859639140460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11859639140460 is an abundant number, since it is smaller than the sum of its proper divisors (22246717046100).

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

11859639140460 is a wasteful number, since it uses less digits than its factorization.

11859639140460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294595 (or 294593 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 11859639140460 in words is "eleven trillion, eight hundred fifty-nine billion, six hundred thirty-nine million, one hundred forty thousand, four hundred sixty".