11990179 has 4 divisors (see below), whose sum is σ = 12070800. Its totient is φ = 11909560.

The previous prime is 11990171. The next prime is 11990191. The reversal of 11990179 is 97109911.

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 11990179 - 2³ = 11990171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11990171) 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, 40087 + ... + 40384.

It is an arithmetic number, because the mean of its divisors is an integer number (3017700).

Almost surely, 2^11990179 is an apocalyptic number.

11990179 is a deficient number, since it is larger than the sum of its proper divisors (80621).

11990179 is an equidigital number, since it uses as much as digits as its factorization.

11990179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80620.

The product of its (nonzero) digits is 5103, while the sum is 37.

The square root of 11990179 is about 3462.6837857361. The cubic root of 11990179 is about 228.8803745834.

The spelling of 11990179 in words is "eleven million, nine hundred ninety thousand, one hundred seventy-nine".