11134134136225 has 45 divisors (see below), whose sum is σ = 14187220209885. Its totient is φ = 8668166601600.

The previous prime is 11134134136217. The next prime is 11134134136249. The reversal of 11134134136225 is 52263143143111.

It is a happy number.

The square root of 11134134136225 is 3336785.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 2323115527329 + 8811018608896 = 1524177^2 + 2968336^2 .

It is not a de Polignac number, because 11134134136225 - 2³ = 11134134136217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 28045677727 + ... + 28045678123.

Almost surely, 2^{11134134136225} is an apocalyptic number.

11134134136225 is the 3336785-th square number.

11134134136225 is the 1668393-rd centered octagonal number.

It is an amenable number.

11134134136225 is a deficient number, since it is larger than the sum of its proper divisors (3053086073660).

11134134136225 is an frugal number, since it uses more digits than its factorization.

11134134136225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 443 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

Adding to 11134134136225 its reverse (52263143143111), we get a palindrome (63397277279336).

The spelling of 11134134136225 in words is "eleven trillion, one hundred thirty-four billion, one hundred thirty-four million, one hundred thirty-six thousand, two hundred twenty-five".