11313579 has 4 divisors (see below), whose sum is σ = 15084776. Its totient is φ = 7542384.

The previous prime is 11313571. The next prime is 11313583. The reversal of 11313579 is 97531311.

It is a happy number.

11313579 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97531311 = 3 ⋅32510437.

It is not a de Polignac number, because 11313579 - 2³ = 11313571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885594 + ... + 1885599.

It is an arithmetic number, because the mean of its divisors is an integer number (3771194).

Almost surely, 2^11313579 is an apocalyptic number.

11313579 is a deficient number, since it is larger than the sum of its proper divisors (3771197).

11313579 is an equidigital number, since it uses as much as digits as its factorization.

11313579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771196.

The product of its digits is 2835, while the sum is 30.

The square root of 11313579 is about 3363.5664108205. The cubic root of 11313579 is about 224.4915531302.

The spelling of 11313579 in words is "eleven million, three hundred thirteen thousand, five hundred seventy-nine".