11124511252 has 24 divisors (see below), whose sum is σ = 19998228096. Its totient is φ = 5411739648.

The previous prime is 11124511249. The next prime is 11124511253. The reversal of 11124511252 is 25211542111.

It is a super-3 number, since 3×11124511252³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124511253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81628 + ... + 170035.

It is an arithmetic number, because the mean of its divisors is an integer number (833259504).

Almost surely, 2^11124511252 is an apocalyptic number.

It is an amenable number.

11124511252 is a deficient number, since it is larger than the sum of its proper divisors (8873716844).

11124511252 is a wasteful number, since it uses less digits than its factorization.

11124511252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251967 (or 251965 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

The spelling of 11124511252 in words is "eleven billion, one hundred twenty-four million, five hundred eleven thousand, two hundred fifty-two".