11147669136 has 60 divisors (see below), whose sum is σ = 32273795580. Its totient is φ = 3587754240.

The previous prime is 11147669119. The next prime is 11147669153. The reversal of 11147669136 is 63196674111.

11147669136 is a `hidden beast` number, since 111 + 476 + 69 + 1 + 3 + 6 = 666.

11147669136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11147669119) and next prime (11147669153).

It can be written as a sum of positive squares in 2 ways, for example, as 5227290000 + 5920379136 = 72300^2 + 76944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11147669091 and 11147669100.

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 11 ways as a sum of consecutive naturals, for example, 1330555 + ... + 1338906.

It is an arithmetic number, because the mean of its divisors is an integer number (537896593).

Almost surely, 2^11147669136 is an apocalyptic number.

11147669136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11147669136 is an abundant number, since it is smaller than the sum of its proper divisors (21126126444).

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

11147669136 is a wasteful number, since it uses less digits than its factorization.

11147669136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669504 (or 2669495 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The spelling of 11147669136 in words is "eleven billion, one hundred forty-seven million, six hundred sixty-nine thousand, one hundred thirty-six".