11867929 has 2 divisors, whose sum is σ = 11867930. Its totient is φ = 11867928.

The previous prime is 11867897. The next prime is 11867941. The reversal of 11867929 is 92976811.

11867929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 632025 = 3352^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 11867929 - 2⁵ = 11867897 is a prime.

It is not a weakly prime, because it can be changed into another prime (11867129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933964 + 5933965.

It is an arithmetic number, because the mean of its divisors is an integer number (5933965).

Almost surely, 2^11867929 is an apocalyptic number.

It is an amenable number.

11867929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867929 is an equidigital number, since it uses as much as digits as its factorization.

11867929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 11867929 is about 3444.9860667352. The cubic root of 11867929 is about 228.0998395720.

The spelling of 11867929 in words is "eleven million, eight hundred sixty-seven thousand, nine hundred twenty-nine".