11662279 has 8 divisors (see below), whose sum is σ = 11938752. Its totient is φ = 11388000.

The previous prime is 11662271. The next prime is 11662297. The reversal of 11662279 is 97226611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11662279 - 2³ = 11662271 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 (11662271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15154 + ... + 15904.

It is an arithmetic number, because the mean of its divisors is an integer number (1492344).

Almost surely, 2^11662279 is an apocalyptic number.

11662279 is a deficient number, since it is larger than the sum of its proper divisors (276473).

11662279 is an equidigital number, since it uses as much as digits as its factorization.

11662279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its digits is 9072, while the sum is 34.

The square root of 11662279 is about 3415.0079062866. The cubic root of 11662279 is about 226.7746345018.

The spelling of 11662279 in words is "eleven million, six hundred sixty-two thousand, two hundred seventy-nine".