11321533715 has 16 divisors (see below), whose sum is σ = 14027406336. Its totient is φ = 8762988000.

The previous prime is 11321533703. The next prime is 11321533721. The reversal of 11321533715 is 51733512311.

It is not a de Polignac number, because 11321533715 - 2¹⁸ = 11321271571 is a prime.

It is a Duffinian 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, 1150004 + ... + 1159806.

It is an arithmetic number, because the mean of its divisors is an integer number (876712896).

Almost surely, 2^11321533715 is an apocalyptic number.

11321533715 is a deficient number, since it is larger than the sum of its proper divisors (2705872621).

11321533715 is an equidigital number, since it uses as much as digits as its factorization.

11321533715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290.

The product of its digits is 9450, while the sum is 32.

The spelling of 11321533715 in words is "eleven billion, three hundred twenty-one million, five hundred thirty-three thousand, seven hundred fifteen".