11470811137 has 12 divisors (see below), whose sum is σ = 12020771140. Its totient is φ = 10945047168.

The previous prime is 11470811129. The next prime is 11470811153. The reversal of 11470811137 is 73111807411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10750371856 + 720439281 = 103684^2 + 26841^2 .

It is not a de Polignac number, because 11470811137 - 2³ = 11470811129 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11470811237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189853 + ... + 242869.

Almost surely, 2^11470811137 is an apocalyptic number.

It is an amenable number.

11470811137 is a deficient number, since it is larger than the sum of its proper divisors (549960003).

11470811137 is an equidigital number, since it uses as much as digits as its factorization.

11470811137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53472 (or 53449 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 34.

The spelling of 11470811137 in words is "eleven billion, four hundred seventy million, eight hundred eleven thousand, one hundred thirty-seven".