11172679 has 8 divisors (see below), whose sum is σ = 13180928. Its totient is φ = 9267480.

The previous prime is 11172677. The next prime is 11172683. The reversal of 11172679 is 97627111.

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 11172679 - 2¹ = 11172677 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172671) 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, 25527 + ... + 25960.

It is an arithmetic number, because the mean of its divisors is an integer number (1647616).

Almost surely, 2^11172679 is an apocalyptic number.

11172679 is a deficient number, since it is larger than the sum of its proper divisors (2008249).

11172679 is an equidigital number, since it uses as much as digits as its factorization.

11172679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51525.

The product of its digits is 5292, while the sum is 34.

The square root of 11172679 is about 3342.5557586972. Note that the first 3 decimals coincide. The cubic root of 11172679 is about 223.5557134971. Note that the first 3 decimals are identical.

The spelling of 11172679 in words is "eleven million, one hundred seventy-two thousand, six hundred seventy-nine".