11454225555 has 32 divisors (see below), whose sum is σ = 19421156160. Its totient is φ = 5754398720.

The previous prime is 11454225521. The next prime is 11454225593. The reversal of 11454225555 is 55552245411.

It is a happy number.

It is not a de Polignac number, because 11454225555 - 2⁷ = 11454225427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303282 + ... + 338951.

It is an arithmetic number, because the mean of its divisors is an integer number (606911130).

Almost surely, 2^11454225555 is an apocalyptic number.

11454225555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11454225555 is a deficient number, since it is larger than the sum of its proper divisors (7966930605).

11454225555 is a wasteful number, since it uses less digits than its factorization.

11454225555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642311.

The product of its digits is 200000, while the sum is 39.

The spelling of 11454225555 in words is "eleven billion, four hundred fifty-four million, two hundred twenty-five thousand, five hundred fifty-five".