11115132161425 has 12 divisors (see below), whose sum is σ = 14118928854156. Its totient is φ = 8675225100800.

The previous prime is 11115132161389. The next prime is 11115132161429. The reversal of 11115132161425 is 52416123151111.

It can be written as a sum of positive squares in 6 ways, for example, as 305181114624 + 10809951046801 = 552432^2 + 3287849^2 .

It is not a de Polignac number, because 11115132161425 - 2¹⁵ = 11115132128657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11115132161429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5422014664 + ... + 5422016713.

It is an arithmetic number, because the mean of its divisors is an integer number (1176577404513).

Almost surely, 2^{11115132161425} is an apocalyptic number.

It is an amenable number.

11115132161425 is a deficient number, since it is larger than the sum of its proper divisors (3003796692731).

11115132161425 is a wasteful number, since it uses less digits than its factorization.

11115132161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844031428 (or 10844031423 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

The spelling of 11115132161425 in words is "eleven trillion, one hundred fifteen billion, one hundred thirty-two million, one hundred sixty-one thousand, four hundred twenty-five".