11663379 has 64 divisors (see below), whose sum is σ = 21934080. Its totient is φ = 5961600.

The previous prime is 11663371. The next prime is 11663401. The reversal of 11663379 is 97336611.

11663379 is a `hidden beast` number, since 1 + 16 + 633 + 7 + 9 = 666.

11663379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11663379 - 2³ = 11663371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115429 + ... + 115529.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 2^11663379 is an apocalyptic number.

11663379 is a deficient number, since it is larger than the sum of its proper divisors (10270701).

11663379 is a wasteful number, since it uses less digits than its factorization.

11663379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 171 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 11663379 is about 3415.1689562890. The cubic root of 11663379 is about 226.7817641618.

The spelling of 11663379 in words is "eleven million, six hundred sixty-three thousand, three hundred seventy-nine".