11621362823864 has 16 divisors (see below), whose sum is σ = 21793845615000. Its totient is φ = 5809670659872.

The previous prime is 11621362823857. The next prime is 11621362823867. The reversal of 11621362823864 is 46832826312611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621362823867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126295142 + ... + 126387125.

Almost surely, 2^{11621362823864} is an apocalyptic number.

It is an amenable number.

11621362823864 is a deficient number, since it is larger than the sum of its proper divisors (10172482791136).

11621362823864 is a wasteful number, since it uses less digits than its factorization.

11621362823864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252688022 (or 252688018 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 11621362823864 in words is "eleven trillion, six hundred twenty-one billion, three hundred sixty-two million, eight hundred twenty-three thousand, eight hundred sixty-four".