11313779 has 4 divisors (see below), whose sum is σ = 11473200. Its totient is φ = 11154360.

The previous prime is 11313763. The next prime is 11313811. The reversal of 11313779 is 97731311.

11313779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11313779 - 2⁴ = 11313763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313739) 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, 79604 + ... + 79745.

It is an arithmetic number, because the mean of its divisors is an integer number (2868300).

Almost surely, 2^11313779 is an apocalyptic number.

11313779 is a deficient number, since it is larger than the sum of its proper divisors (159421).

11313779 is an equidigital number, since it uses as much as digits as its factorization.

11313779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159420.

The product of its digits is 3969, while the sum is 32.

The square root of 11313779 is about 3363.5961410371. The cubic root of 11313779 is about 224.4928759667.

The spelling of 11313779 in words is "eleven million, three hundred thirteen thousand, seven hundred seventy-nine".