11153442525 has 24 divisors (see below), whose sum is σ = 18482418240. Its totient is φ = 5934935040.

The previous prime is 11153442511. The next prime is 11153442533. The reversal of 11153442525 is 52524435111.

It is not a de Polignac number, because 11153442525 - 2⁸ = 11153442269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136452 + ... + 202301.

It is an arithmetic number, because the mean of its divisors is an integer number (770100760).

Almost surely, 2^11153442525 is an apocalyptic number.

11153442525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11153442525 is a deficient number, since it is larger than the sum of its proper divisors (7328975715).

11153442525 is a wasteful number, since it uses less digits than its factorization.

11153442525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339205 (or 339200 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

Adding to 11153442525 its reverse (52524435111), we get a palindrome (63677877636).

The spelling of 11153442525 in words is "eleven billion, one hundred fifty-three million, four hundred forty-two thousand, five hundred twenty-five".