11364731885 has 8 divisors (see below), whose sum is σ = 14686730520. Its totient is φ = 8392417344.

The previous prime is 11364731867. The next prime is 11364731891. The reversal of 11364731885 is 58813746311.

11364731885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 129367876 + 11235364009 = 11374^2 + 105997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11364731885 - 2²⁴ = 11347954669 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 87420950 + ... + 87421079.

It is an arithmetic number, because the mean of its divisors is an integer number (1835841315).

Almost surely, 2^11364731885 is an apocalyptic number.

It is an amenable number.

11364731885 is a deficient number, since it is larger than the sum of its proper divisors (3321998635).

11364731885 is a wasteful number, since it uses less digits than its factorization.

11364731885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174842047.

The product of its digits is 483840, while the sum is 47.

The spelling of 11364731885 in words is "eleven billion, three hundred sixty-four million, seven hundred thirty-one thousand, eight hundred eighty-five".