11512522210 has 32 divisors (see below), whose sum is σ = 23716408320. Its totient is φ = 3941566272.

The previous prime is 11512522181. The next prime is 11512522223. The reversal of 11512522210 is 1222521511.

It is a happy number.

11512522210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 66354 + ... + 165613.

It is an arithmetic number, because the mean of its divisors is an integer number (741137760).

Almost surely, 2^11512522210 is an apocalyptic number.

11512522210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11512522210 is an abundant number, since it is smaller than the sum of its proper divisors (12203886110).

11512522210 is a wasteful number, since it uses less digits than its factorization.

11512522210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232690.

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 11512522210 in words is "eleven billion, five hundred twelve million, five hundred twenty-two thousand, two hundred ten".