11380875 has 64 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 5280000.

The previous prime is 11380861. The next prime is 11380907. The reversal of 11380875 is 57808311.

11380875 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 11380875 - 2⁵ = 11380843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127831 + ... + 127919.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

Almost surely, 2^11380875 is an apocalyptic number.

11380875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11380875 is a deficient number, since it is larger than the sum of its proper divisors (10184565).

11380875 is a wasteful number, since it uses less digits than its factorization.

11380875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 11380875 is about 3373.5552463240. Note that the first 3 decimals coincide. The cubic root of 11380875 is about 224.9357841434.

The spelling of 11380875 in words is "eleven million, three hundred eighty thousand, eight hundred seventy-five".