11579975 has 24 divisors (see below), whose sum is σ = 16592688. Its totient is φ = 7923200.

The previous prime is 11579969. The next prime is 11579977. The reversal of 11579975 is 57997511.

It is not a de Polignac number, because 11579975 - 2⁴ = 11579959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11579977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3437 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (691362).

Almost surely, 2^11579975 is an apocalyptic number.

11579975 is a deficient number, since it is larger than the sum of its proper divisors (5012713).

11579975 is a wasteful number, since it uses less digits than its factorization.

11579975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2510 counting only the distinct ones).

The product of its digits is 99225, while the sum is 44.

The square root of 11579975 is about 3402.9362321384. The cubic root of 11579975 is about 226.2399037038.

The spelling of 11579975 in words is "eleven million, five hundred seventy-nine thousand, nine hundred seventy-five".