11976189 has 8 divisors (see below), whose sum is σ = 16117920. Its totient is φ = 7909296.

The previous prime is 11976179. The next prime is 11976193. The reversal of 11976189 is 98167911.

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

It is not a de Polignac number, because 11976189 - 2¹³ = 11967997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11976189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976179) 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, 18334 + ... + 18975.

It is an arithmetic number, because the mean of its divisors is an integer number (2014740).

Almost surely, 2^11976189 is an apocalyptic number.

It is an amenable number.

11976189 is a deficient number, since it is larger than the sum of its proper divisors (4141731).

11976189 is a wasteful number, since it uses less digits than its factorization.

11976189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37419.

The product of its digits is 27216, while the sum is 42.

The square root of 11976189 is about 3460.6630867509. The cubic root of 11976189 is about 228.7913216283.

The spelling of 11976189 in words is "eleven million, nine hundred seventy-six thousand, one hundred eighty-nine".