11345412252555 has 96 divisors (see below), whose sum is σ = 20364848824320. Its totient is φ = 5836931896320.

The previous prime is 11345412252523. The next prime is 11345412252607. The reversal of 11345412252555 is 55525221454311.

11345412252555 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 5 + 41 + 2 + 2 + 52 + 555 = 666.

It is not a de Polignac number, because 11345412252555 - 2⁵ = 11345412252523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11345412252555.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2355283507 + ... + 2355288323.

It is an arithmetic number, because the mean of its divisors is an integer number (212133841920).

Almost surely, 2^{11345412252555} is an apocalyptic number.

11345412252555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11345412252555 is a deficient number, since it is larger than the sum of its proper divisors (9019436571765).

11345412252555 is a wasteful number, since it uses less digits than its factorization.

11345412252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921 (or 9918 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 45.

The spelling of 11345412252555 in words is "eleven trillion, three hundred forty-five billion, four hundred twelve million, two hundred fifty-two thousand, five hundred fifty-five".