11356354080 has 72 divisors (see below), whose sum is σ = 38753563212. Its totient is φ = 3028360704.

The previous prime is 11356354073. The next prime is 11356354081. The reversal of 11356354080 is 8045365311.

11356354080 is a `hidden beast` number, since 1 + 1 + 35 + 6 + 3 + 540 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10747054224 + 609299856 = 103668^2 + 24684^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is not an unprimeable number, because it can be changed into a prime (11356354081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3941739 + ... + 3944618.

Almost surely, 2^11356354080 is an apocalyptic number.

11356354080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11356354080 is an abundant number, since it is smaller than the sum of its proper divisors (27397209132).

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

11356354080 is a wasteful number, since it uses less digits than its factorization.

11356354080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886378 (or 7886367 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 11356354080 in words is "eleven billion, three hundred fifty-six million, three hundred fifty-four thousand, eighty".