11413279 has 4 divisors (see below), whose sum is σ = 11721784. Its totient is φ = 11104776.

The previous prime is 11413277. The next prime is 11413291. The reversal of 11413279 is 97231411.

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 11413279 - 2¹ = 11413277 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 (11413277) 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, 154197 + ... + 154270.

It is an arithmetic number, because the mean of its divisors is an integer number (2930446).

Almost surely, 2^11413279 is an apocalyptic number.

11413279 is a deficient number, since it is larger than the sum of its proper divisors (308505).

11413279 is an equidigital number, since it uses as much as digits as its factorization.

11413279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308504.

The product of its digits is 1512, while the sum is 28.

The square root of 11413279 is about 3378.3544811047. The cubic root of 11413279 is about 225.1490633631.

The spelling of 11413279 in words is "eleven million, four hundred thirteen thousand, two hundred seventy-nine".