11980177 has 4 divisors (see below), whose sum is σ = 13069296. Its totient is φ = 10891060.

The previous prime is 11980169. The next prime is 11980181. The reversal of 11980177 is 77108911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11980177 - 2³ = 11980169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11980117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544543 + ... + 544564.

It is an arithmetic number, because the mean of its divisors is an integer number (3267324).

Almost surely, 2^11980177 is an apocalyptic number.

It is an amenable number.

11980177 is a deficient number, since it is larger than the sum of its proper divisors (1089119).

11980177 is a wasteful number, since it uses less digits than its factorization.

11980177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089118.

The product of its (nonzero) digits is 3528, while the sum is 34.

The square root of 11980177 is about 3461.2392289468. The cubic root of 11980177 is about 228.8167141950.

The spelling of 11980177 in words is "eleven million, nine hundred eighty thousand, one hundred seventy-seven".