11621542654268 has 12 divisors (see below), whose sum is σ = 20582732171400. Its totient is φ = 5740762033872.

The previous prime is 11621542654229. The next prime is 11621542654279. The reversal of 11621542654268 is 86245624512611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17502322943 + ... + 17502323606.

It is an arithmetic number, because the mean of its divisors is an integer number (1715227680950).

Almost surely, 2^{11621542654268} is an apocalyptic number.

It is an amenable number.

11621542654268 is a deficient number, since it is larger than the sum of its proper divisors (8961189517132).

11621542654268 is a wasteful number, since it uses less digits than its factorization.

11621542654268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35004646636 (or 35004646634 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The spelling of 11621542654268 in words is "eleven trillion, six hundred twenty-one billion, five hundred forty-two million, six hundred fifty-four thousand, two hundred sixty-eight".