11138524 has 12 divisors (see below), whose sum is σ = 19552624. Its totient is φ = 5552064.

The previous prime is 11138513. The next prime is 11138527. The reversal of 11138524 is 42583111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784 + ... + 5479.

Almost surely, 2^11138524 is an apocalyptic number.

It is an amenable number.

11138524 is a deficient number, since it is larger than the sum of its proper divisors (8414100).

11138524 is a wasteful number, since it uses less digits than its factorization.

11138524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604 (or 8602 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 11138524 is about 3337.4427335911. The cubic root of 11138524 is about 223.3276768944.

The spelling of 11138524 in words is "eleven million, one hundred thirty-eight thousand, five hundred twenty-four".