11515261002 has 16 divisors (see below), whose sum is σ = 26320596672. Its totient is φ = 3290074560.

The previous prime is 11515260971. The next prime is 11515261039. The reversal of 11515261002 is 20016251511.

11515261002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137086399 + ... + 137086482.

It is an arithmetic number, because the mean of its divisors is an integer number (1645037292).

Almost surely, 2^11515261002 is an apocalyptic number.

11515261002 is an abundant number, since it is smaller than the sum of its proper divisors (14805335670).

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

11515261002 is a wasteful number, since it uses less digits than its factorization.

11515261002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274172893.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 11515261002 in words is "eleven billion, five hundred fifteen million, two hundred sixty-one thousand, two".