11539325902 has 16 divisors (see below), whose sum is σ = 18644118192. Its totient is φ = 5324794560.

The previous prime is 11539325797. The next prime is 11539325911. The reversal of 11539325902 is 20952393511.

It is a super-2 number, since 2×11539325902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 99877 + ... + 181807.

It is an arithmetic number, because the mean of its divisors is an integer number (1165257387).

Almost surely, 2^11539325902 is an apocalyptic number.

11539325902 is a deficient number, since it is larger than the sum of its proper divisors (7104792290).

11539325902 is a wasteful number, since it uses less digits than its factorization.

11539325902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87363.

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 11539325902 in words is "eleven billion, five hundred thirty-nine million, three hundred twenty-five thousand, nine hundred two".