11621234453504 has 44 divisors (see below), whose sum is σ = 25018129308144. Its totient is φ = 5363646664704.

The previous prime is 11621234453503. The next prime is 11621234453519. The reversal of 11621234453504 is 40535443212611.

It is not an unprimeable number, because it can be changed into a prime (11621234453501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 436481372 + ... + 436507995.

Almost surely, 2^{11621234453504} is an apocalyptic number.

It is an amenable number.

11621234453504 is an abundant number, since it is smaller than the sum of its proper divisors (13396894854640).

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

11621234453504 is an equidigital number, since it uses as much as digits as its factorization.

11621234453504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872989400 (or 872989382 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 11621234453504 in words is "eleven trillion, six hundred twenty-one billion, two hundred thirty-four million, four hundred fifty-three thousand, five hundred four".