11292279 has 4 divisors (see below), whose sum is σ = 15056376. Its totient is φ = 7528184.

The previous prime is 11292271. The next prime is 11292283. The reversal of 11292279 is 97229211.

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 11292279 - 2³ = 11292271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11292271) 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, 1882044 + ... + 1882049.

It is an arithmetic number, because the mean of its divisors is an integer number (3764094).

Almost surely, 2^11292279 is an apocalyptic number.

11292279 is a deficient number, since it is larger than the sum of its proper divisors (3764097).

11292279 is an equidigital number, since it uses as much as digits as its factorization.

11292279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764096.

The product of its digits is 4536, while the sum is 33.

The square root of 11292279 is about 3360.3986370667. The cubic root of 11292279 is about 224.3505817061.

The spelling of 11292279 in words is "eleven million, two hundred ninety-two thousand, two hundred seventy-nine".