11523632623412 has 36 divisors (see below), whose sum is σ = 25263348449220. Its totient is φ = 4558799718144.

The previous prime is 11523632623379. The next prime is 11523632623429. The reversal of 11523632623412 is 21432623632511.

It can be written as a sum of positive squares in 2 ways, for example, as 768420547216 + 10755212076196 = 876596^2 + 3279514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11523632623412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2261306837 + ... + 2261311932.

It is an arithmetic number, because the mean of its divisors is an integer number (701759679145).

Almost surely, 2^{11523632623412} is an apocalyptic number.

It is an amenable number.

11523632623412 is an abundant number, since it is smaller than the sum of its proper divisors (13739715825808).

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

11523632623412 is a wasteful number, since it uses less digits than its factorization.

11523632623412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522618800 (or 4522618791 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 11523632623412 in words is "eleven trillion, five hundred twenty-three billion, six hundred thirty-two million, six hundred twenty-three thousand, four hundred twelve".