11125413545 has 16 divisors (see below), whose sum is σ = 13578742800. Its totient is φ = 8749400064.

The previous prime is 11125413527. The next prime is 11125413553. The reversal of 11125413545 is 54531452111.

It can be written as a sum of positive squares in 8 ways, for example, as 13512976 + 11111900569 = 3676^2 + 105413^2 .

It is a cyclic number.

It is not a de Polignac number, because 11125413545 - 2²⁶ = 11058304681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4712 + ... + 149241.

It is an arithmetic number, because the mean of its divisors is an integer number (848671425).

Almost surely, 2^11125413545 is an apocalyptic number.

It is an amenable number.

11125413545 is a deficient number, since it is larger than the sum of its proper divisors (2453329255).

11125413545 is a wasteful number, since it uses less digits than its factorization.

11125413545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154204.

The product of its digits is 12000, while the sum is 32.

Adding to 11125413545 its reverse (54531452111), we get a palindrome (65656865656).

The spelling of 11125413545 in words is "eleven billion, one hundred twenty-five million, four hundred thirteen thousand, five hundred forty-five".