11575040 has 36 divisors (see below), whose sum is σ = 27728904. Its totient is φ = 4629504.

The previous prime is 11574961. The next prime is 11575051. The reversal of 11575040 is 4057511.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11574997 and 11575015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242 + ... + 5801.

Almost surely, 2^11575040 is an apocalyptic number.

11575040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11575040 is an abundant number, since it is smaller than the sum of its proper divisors (16153864).

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

11575040 is an frugal number, since it uses more digits than its factorization.

11575040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9050 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 11575040 is about 3402.2110457760. The cubic root of 11575040 is about 226.2077604978.

The spelling of 11575040 in words is "eleven million, five hundred seventy-five thousand, forty".