11734731315 has 24 divisors (see below), whose sum is σ = 20585270160. Its totient is φ = 6183117504.

The previous prime is 11734731299. The next prime is 11734731383. The reversal of 11734731315 is 51313743711.

11734731315 is a `hidden beast` number, since 1 + 173 + 473 + 1 + 3 + 15 = 666.

It is not a de Polignac number, because 11734731315 - 2⁴ = 11734731299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11734731315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1567180 + ... + 1574649.

It is an arithmetic number, because the mean of its divisors is an integer number (857719590).

Almost surely, 2^11734731315 is an apocalyptic number.

11734731315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11734731315 is a deficient number, since it is larger than the sum of its proper divisors (8850538845).

11734731315 is a wasteful number, since it uses less digits than its factorization.

11734731315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141923 (or 3141920 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The spelling of 11734731315 in words is "eleven billion, seven hundred thirty-four million, seven hundred thirty-one thousand, three hundred fifteen".