11575380 has 24 divisors (see below), whose sum is σ = 32411232. Its totient is φ = 3086752.

The previous prime is 11575357. The next prime is 11575397. The reversal of 11575380 is 8357511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96402 + ... + 96521.

It is an arithmetic number, because the mean of its divisors is an integer number (1350468).

Almost surely, 2^11575380 is an apocalyptic number.

11575380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11575380 is an abundant number, since it is smaller than the sum of its proper divisors (20835852).

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

11575380 is a wasteful number, since it uses less digits than its factorization.

11575380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192935 (or 192933 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 11575380 is about 3402.2610129148. The cubic root of 11575380 is about 226.2099753176.

The spelling of 11575380 in words is "eleven million, five hundred seventy-five thousand, three hundred eighty".