11136510468 has 36 divisors (see below), whose sum is σ = 28160971020. Its totient is φ = 3710805696.

The previous prime is 11136510449. The next prime is 11136510479. The reversal of 11136510468 is 86401563111.

It is a happy number.

11136510468 is a `hidden beast` number, since 1 + 1 + 136 + 510 + 4 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6868762884 + 4267747584 = 82878^2 + 65328^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44946 + ... + 155862.

It is an arithmetic number, because the mean of its divisors is an integer number (782249195).

Almost surely, 2^11136510468 is an apocalyptic number.

11136510468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11136510468 is an abundant number, since it is smaller than the sum of its proper divisors (17024460552).

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

11136510468 is a wasteful number, since it uses less digits than its factorization.

11136510468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113716 (or 113711 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11136510468 in words is "eleven billion, one hundred thirty-six million, five hundred ten thousand, four hundred sixty-eight".