11329979 has 2 divisors, whose sum is σ = 11329980. Its totient is φ = 11329978.

The previous prime is 11329951. The next prime is 11329987. The reversal of 11329979 is 97992311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11329979 - 2⁸ = 11329723 is a prime.

It is not a weakly prime, because it can be changed into another prime (11329919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664989 + 5664990.

It is an arithmetic number, because the mean of its divisors is an integer number (5664990).

Almost surely, 2^11329979 is an apocalyptic number.

11329979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11329979 is an equidigital number, since it uses as much as digits as its factorization.

11329979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 41.

The square root of 11329979 is about 3366.0034165164. The cubic root of 11329979 is about 224.5999739916.

It can be divided in two parts, 1132 and 9979, that added together give a palindrome (11111).

The spelling of 11329979 in words is "eleven million, three hundred twenty-nine thousand, nine hundred seventy-nine".