11231372 has 12 divisors (see below), whose sum is σ = 19810560. Its totient is φ = 5571216.

The previous prime is 11231371. The next prime is 11231377. The reversal of 11231372 is 27313211.

It is a super-3 number, since 3×11231372³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231371) 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, 10547 + ... + 11562.

It is an arithmetic number, because the mean of its divisors is an integer number (1650880).

Almost surely, 2^11231372 is an apocalyptic number.

It is an amenable number.

11231372 is a deficient number, since it is larger than the sum of its proper divisors (8579188).

11231372 is a wasteful number, since it uses less digits than its factorization.

11231372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240 (or 22238 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 11231372 is about 3351.3239174989. The cubic root of 11231372 is about 223.9464955118.

Adding to 11231372 its reverse (27313211), we get a palindrome (38544583).

The spelling of 11231372 in words is "eleven million, two hundred thirty-one thousand, three hundred seventy-two".