11879663 has 2 divisors, whose sum is σ = 11879664. Its totient is φ = 11879662.

The previous prime is 11879657. The next prime is 11879683. The reversal of 11879663 is 36697811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11879663 - 2⁶ = 11879599 is a prime.

It is a super-2 number, since 2×11879663² = 282252785987138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11879663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11879633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939831 + 5939832.

It is an arithmetic number, because the mean of its divisors is an integer number (5939832).

Almost surely, 2^11879663 is an apocalyptic number.

11879663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11879663 is an equidigital number, since it uses as much as digits as its factorization.

11879663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 11879663 is about 3446.6887007677. The cubic root of 11879663 is about 228.1749900580.

The spelling of 11879663 in words is "eleven million, eight hundred seventy-nine thousand, six hundred sixty-three".