11872728460 has 24 divisors (see below), whose sum is σ = 24970939056. Its totient is φ = 4741813440.

The previous prime is 11872728437. The next prime is 11872728479. The reversal of 11872728460 is 6482727811.

It is a self number, because there is not a number n which added to its sum of digits gives 11872728460.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441486 + ... + 467605.

It is an arithmetic number, because the mean of its divisors is an integer number (1040455794).

Almost surely, 2^11872728460 is an apocalyptic number.

11872728460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11872728460 is an abundant number, since it is smaller than the sum of its proper divisors (13098210596).

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

11872728460 is a wasteful number, since it uses less digits than its factorization.

11872728460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909753 (or 909751 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 11872728460 in words is "eleven billion, eight hundred seventy-two million, seven hundred twenty-eight thousand, four hundred sixty".