11042579 has 4 divisors (see below), whose sum is σ = 11053776. Its totient is φ = 11031384.

The previous prime is 11042573. The next prime is 11042587. The reversal of 11042579 is 97524011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11042579 - 2²⁰ = 9994003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (2763444).

Almost surely, 2^11042579 is an apocalyptic number.

11042579 is a deficient number, since it is larger than the sum of its proper divisors (11197).

11042579 is a wasteful number, since it uses less digits than its factorization.

11042579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11042579 is about 3323.0376163986. The cubic root of 11042579 is about 222.6845936877.

The spelling of 11042579 in words is "eleven million, forty-two thousand, five hundred seventy-nine".