11331375 has 64 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 5280000.

The previous prime is 11331343. The next prime is 11331377. The reversal of 11331375 is 57313311.

It is not a de Polignac number, because 11331375 - 2⁵ = 11331343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169092 + ... + 169158.

It is an arithmetic number, because the mean of its divisors is an integer number (334152).

Almost surely, 2^11331375 is an apocalyptic number.

11331375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11331375 is a deficient number, since it is larger than the sum of its proper divisors (10054353).

11331375 is a wasteful number, since it uses less digits than its factorization.

11331375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its digits is 945, while the sum is 24.

The square root of 11331375 is about 3366.2107777143. The cubic root of 11331375 is about 224.6091981536.

Adding to 11331375 its reverse (57313311), we get a palindrome (68644686).

The spelling of 11331375 in words is "eleven million, three hundred thirty-one thousand, three hundred seventy-five".