11621542626355 has 8 divisors (see below), whose sum is σ = 13947532842672. Its totient is φ = 9296112973728.

The previous prime is 11621542626341. The next prime is 11621542626359. The reversal of 11621542626355 is 55362624512611.

11621542626355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11621542626355 - 2³⁹ = 11071786812467 is a prime.

It is a super-2 number, since 2×11621542626355² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11621542626299 and 11621542626308.

It is not an unprimeable number, because it can be changed into a prime (11621542626359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140095309 + ... + 140178238.

It is an arithmetic number, because the mean of its divisors is an integer number (1743441605334).

Almost surely, 2^{11621542626355} is an apocalyptic number.

11621542626355 is a deficient number, since it is larger than the sum of its proper divisors (2325990216317).

11621542626355 is an equidigital number, since it uses as much as digits as its factorization.

11621542626355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280281845.

The product of its digits is 2592000, while the sum is 49.

The spelling of 11621542626355 in words is "eleven trillion, six hundred twenty-one billion, five hundred forty-two million, six hundred twenty-six thousand, three hundred fifty-five".