11231375 has 16 divisors (see below), whose sum is σ = 14757600. Its totient is φ = 8510400.

The previous prime is 11231371. The next prime is 11231377. The reversal of 11231375 is 57313211.

11231375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11231375 - 2² = 11231371 is a prime.

It is a super-2 number, since 2×11231375² = 252287568781250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231375.

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 15 ways as a sum of consecutive naturals, for example, 11 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (922350).

Almost surely, 2^11231375 is an apocalyptic number.

11231375 is a deficient number, since it is larger than the sum of its proper divisors (3526225).

11231375 is an equidigital number, since it uses as much as digits as its factorization.

11231375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763 (or 4753 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 11231375 is about 3351.3243650832. The cubic root of 11231375 is about 223.9465154512.

Adding to 11231375 its reverse (57313211), we get a palindrome (68544586).

The spelling of 11231375 in words is "eleven million, two hundred thirty-one thousand, three hundred seventy-five".