11145252125 has 48 divisors (see below), whose sum is σ = 16225837056. Its totient is φ = 7620900000.

The previous prime is 11145252121. The next prime is 11145252127. The reversal of 11145252125 is 52125254111.

It is not a de Polignac number, because 11145252125 - 2² = 11145252121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145252121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2343500 + ... + 2348250.

It is an arithmetic number, because the mean of its divisors is an integer number (338038272).

Almost surely, 2^11145252125 is an apocalyptic number.

It is an amenable number.

11145252125 is a deficient number, since it is larger than the sum of its proper divisors (5080584931).

11145252125 is an equidigital number, since it uses as much as digits as its factorization.

11145252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163 (or 5146 counting only the distinct ones).

The product of its digits is 4000, while the sum is 29.

The spelling of 11145252125 in words is "eleven billion, one hundred forty-five million, two hundred fifty-two thousand, one hundred twenty-five".