11125113388 has 24 divisors (see below), whose sum is σ = 19802013840. Its totient is φ = 5467523520.

The previous prime is 11125113379. The next prime is 11125113407. The reversal of 11125113388 is 88331152111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349023 + ... + 379561.

It is an arithmetic number, because the mean of its divisors is an integer number (825083910).

Almost surely, 2^11125113388 is an apocalyptic number.

It is an amenable number.

11125113388 is a deficient number, since it is larger than the sum of its proper divisors (8676900452).

11125113388 is a wasteful number, since it uses less digits than its factorization.

11125113388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32097 (or 32095 counting only the distinct ones).

The product of its digits is 5760, while the sum is 34.

Adding to 11125113388 its reverse (88331152111), we get a palindrome (99456265499).

The spelling of 11125113388 in words is "eleven billion, one hundred twenty-five million, one hundred thirteen thousand, three hundred eighty-eight".