11155679 has 8 divisors (see below), whose sum is σ = 11865840. Its totient is φ = 10457856.

The previous prime is 11155673. The next prime is 11155721. The reversal of 11155679 is 97655111.

It is a happy number.

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 11155679 - 2⁴ = 11155663 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155673) 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, 1184 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (1483230).

Almost surely, 2^11155679 is an apocalyptic number.

11155679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11155679 is a deficient number, since it is larger than the sum of its proper divisors (710161).

11155679 is an equidigital number, since it uses as much as digits as its factorization.

11155679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its digits is 9450, while the sum is 35.

The square root of 11155679 is about 3340.0118263264. The cubic root of 11155679 is about 223.4422708062.

The spelling of 11155679 in words is "eleven million, one hundred fifty-five thousand, six hundred seventy-nine".