11522123225523 has 24 divisors (see below), whose sum is σ = 17265853620288. Its totient is φ = 7678577433384.

The previous prime is 11522123225521. The next prime is 11522123225567. The reversal of 11522123225523 is 32552232122511.

11522123225523 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 2 + 123 + 2 + 2 + 5 + 523 = 666.

It is not a de Polignac number, because 11522123225523 - 2¹ = 11522123225521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11522123225521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8100261 + ... + 9415862.

It is an arithmetic number, because the mean of its divisors is an integer number (719410567512).

Almost surely, 2^{11522123225523} is an apocalyptic number.

11522123225523 is a deficient number, since it is larger than the sum of its proper divisors (5743730394765).

11522123225523 is an equidigital number, since it uses as much as digits as its factorization.

11522123225523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17518845 (or 17518833 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 11522123225523 in words is "eleven trillion, five hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-five thousand, five hundred twenty-three".