11142625113 has 20 divisors (see below), whose sum is σ = 16682282100. Its totient is φ = 7411848192.

The previous prime is 11142625111. The next prime is 11142625133. The reversal of 11142625113 is 31152624111.

11142625113 is a `hidden beast` number, since 1 + 1 + 142 + 6 + 2 + 511 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3248658009 + 7893967104 = 56997^2 + 88848^2 .

It is not a de Polignac number, because 11142625113 - 2¹ = 11142625111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11142625111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 116820 + ... + 189557.

It is an arithmetic number, because the mean of its divisors is an integer number (834114105).

Almost surely, 2^11142625113 is an apocalyptic number.

It is an amenable number.

11142625113 is a deficient number, since it is larger than the sum of its proper divisors (5539656987).

11142625113 is an equidigital number, since it uses as much as digits as its factorization.

11142625113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306838 (or 306829 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The spelling of 11142625113 in words is "eleven billion, one hundred forty-two million, six hundred twenty-five thousand, one hundred thirteen".