11153254506225 has 24 divisors (see below), whose sum is σ = 19858512640512. Its totient is φ = 5490832987200.

The previous prime is 11153254506179. The next prime is 11153254506259. The reversal of 11153254506225 is 52260545235111.

It is a happy number.

It is not a de Polignac number, because 11153254506225 - 2⁶ = 11153254506161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5719616721 + ... + 5719618670.

It is an arithmetic number, because the mean of its divisors is an integer number (827438026688).

Almost surely, 2^{11153254506225} is an apocalyptic number.

11153254506225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11153254506225 is a deficient number, since it is larger than the sum of its proper divisors (8705258134287).

11153254506225 is a wasteful number, since it uses less digits than its factorization.

11153254506225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439235417 (or 11439235412 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 11153254506225 in words is "eleven trillion, one hundred fifty-three billion, two hundred fifty-four million, five hundred six thousand, two hundred twenty-five".