11137472 has 28 divisors (see below), whose sum is σ = 22332696. Its totient is φ = 5510400.

The previous prime is 11137453. The next prime is 11137501. The reversal of 11137472 is 27473111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5603 + ... + 7325.

Almost surely, 2^11137472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11137472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11166348).

11137472 is an abundant number, since it is smaller than the sum of its proper divisors (11195224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11137472 is a wasteful number, since it uses less digits than its factorization.

11137472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1826 counting only the distinct ones).

The product of its digits is 1176, while the sum is 26.

The square root of 11137472 is about 3337.2851241690. The cubic root of 11137472 is about 223.3206457979.

The spelling of 11137472 in words is "eleven million, one hundred thirty-seven thousand, four hundred seventy-two".