11508261412 has 12 divisors (see below), whose sum is σ = 20365744140. Its totient is φ = 5689477376.

The previous prime is 11508261407. The next prime is 11508261431. The reversal of 11508261412 is 21416280511.

It can be written as a sum of positive squares in 2 ways, for example, as 5949962496 + 5558298916 = 77136^2 + 74554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16162933 + ... + 16163644.

It is an arithmetic number, because the mean of its divisors is an integer number (1697145345).

Almost surely, 2^11508261412 is an apocalyptic number.

It is an amenable number.

11508261412 is a deficient number, since it is larger than the sum of its proper divisors (8857482728).

11508261412 is a wasteful number, since it uses less digits than its factorization.

11508261412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32326670 (or 32326668 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 11508261412 in words is "eleven billion, five hundred eight million, two hundred sixty-one thousand, four hundred twelve".