11125811357 has 12 divisors (see below), whose sum is σ = 11603532864. Its totient is φ = 10661916720.

The previous prime is 11125811339. The next prime is 11125811369. The reversal of 11125811357 is 75311852111.

11125811357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11125811357 - 2²⁸ = 10857375901 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 (11125811327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74732 + ... + 166842.

It is an arithmetic number, because the mean of its divisors is an integer number (966961072).

Almost surely, 2^11125811357 is an apocalyptic number.

It is an amenable number.

11125811357 is a deficient number, since it is larger than the sum of its proper divisors (477721507).

11125811357 is an frugal number, since it uses more digits than its factorization.

11125811357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92260 (or 92207 counting only the distinct ones).

The product of its digits is 8400, while the sum is 35.

The spelling of 11125811357 in words is "eleven billion, one hundred twenty-five million, eight hundred eleven thousand, three hundred fifty-seven".