11740979 has 4 divisors (see below), whose sum is σ = 11748000. Its totient is φ = 11733960.

The previous prime is 11740973. The next prime is 11740987. The reversal of 11740979 is 97904711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97904711 = 1021 ⋅95891.

It is a cyclic number.

It is not a de Polignac number, because 11740979 - 2¹² = 11736883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11740973) 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, 614 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (2937000).

Almost surely, 2^11740979 is an apocalyptic number.

11740979 is a deficient number, since it is larger than the sum of its proper divisors (7021).

11740979 is an equidigital number, since it uses as much as digits as its factorization.

11740979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11740979 is about 3426.5111994564. The cubic root of 11740979 is about 227.2836021415.

The spelling of 11740979 in words is "eleven million, seven hundred forty thousand, nine hundred seventy-nine".