11125864 has 8 divisors (see below), whose sum is σ = 20861010. Its totient is φ = 5562928.

The previous prime is 11125853. The next prime is 11125909. The reversal of 11125864 is 46852111.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 432964 = 3270^2 + 658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695359 + ... + 695374.

Almost surely, 2^11125864 is an apocalyptic number.

It is an amenable number.

11125864 is a deficient number, since it is larger than the sum of its proper divisors (9735146).

11125864 is a wasteful number, since it uses less digits than its factorization.

11125864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390739 (or 1390735 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 11125864 is about 3335.5455325928. The cubic root of 11125864 is about 223.2430337154.

Adding to 11125864 its reverse (46852111), we get a palindrome (57977975).

The spelling of 11125864 in words is "eleven million, one hundred twenty-five thousand, eight hundred sixty-four".