11431685460320 has 96 divisors (see below), whose sum is σ = 27740517057792. Its totient is φ = 4449349965312.

The previous prime is 11431685460319. The next prime is 11431685460407. The reversal of 11431685460320 is 2306458613411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349462 + ... + 4968341.

It is an arithmetic number, because the mean of its divisors is an integer number (288963719352).

Almost surely, 2^{11431685460320} is an apocalyptic number.

11431685460320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11431685460320 is an abundant number, since it is smaller than the sum of its proper divisors (16308831597472).

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

11431685460320 is a wasteful number, since it uses less digits than its factorization.

11431685460320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318124 (or 6318116 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 11431685460320 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, three hundred twenty".