11660879 has 2 divisors, whose sum is σ = 11660880. Its totient is φ = 11660878.

The previous prime is 11660843. The next prime is 11660897. The reversal of 11660879 is 97806611.

Together with next prime (11660897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11660879 - 2¹² = 11656783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11660899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830439 + 5830440.

It is an arithmetic number, because the mean of its divisors is an integer number (5830440).

Almost surely, 2^11660879 is an apocalyptic number.

11660879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660879 is an equidigital number, since it uses as much as digits as its factorization.

11660879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 11660879 is about 3414.8029225711. The cubic root of 11660879 is about 226.7655597405.

The spelling of 11660879 in words is "eleven million, six hundred sixty thousand, eight hundred seventy-nine".