11758979 has 4 divisors (see below), whose sum is σ = 11868984. Its totient is φ = 11648976.

The previous prime is 11758963. The next prime is 11758987. The reversal of 11758979 is 97985711.

11758979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97985711 = 53 ⋅1848787.

It is a cyclic number.

It is not a de Polignac number, because 11758979 - 2⁴ = 11758963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11758919) 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, 54842 + ... + 55055.

It is an arithmetic number, because the mean of its divisors is an integer number (2967246).

Almost surely, 2^11758979 is an apocalyptic number.

11758979 is a deficient number, since it is larger than the sum of its proper divisors (110005).

11758979 is a wasteful number, since it uses less digits than its factorization.

11758979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110004.

The product of its digits is 158760, while the sum is 47.

The square root of 11758979 is about 3429.1367718421. The cubic root of 11758979 is about 227.3996917207.

The spelling of 11758979 in words is "eleven million, seven hundred fifty-eight thousand, nine hundred seventy-nine".