11726744460 has 24 divisors (see below), whose sum is σ = 32834884656. Its totient is φ = 3127131840.

The previous prime is 11726744459. The next prime is 11726744473. The reversal of 11726744460 is 6444762711.

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, 97722811 + ... + 97722930.

It is an arithmetic number, because the mean of its divisors is an integer number (1368120194).

Almost surely, 2^11726744460 is an apocalyptic number.

11726744460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11726744460 is an abundant number, since it is smaller than the sum of its proper divisors (21108140196).

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

11726744460 is a wasteful number, since it uses less digits than its factorization.

11726744460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195445753 (or 195445751 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 11726744460 in words is "eleven billion, seven hundred twenty-six million, seven hundred forty-four thousand, four hundred sixty".