11946929 has 2 divisors, whose sum is σ = 11946930. Its totient is φ = 11946928.

The previous prime is 11946923. The next prime is 11946931. The reversal of 11946929 is 92964911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 30625 = 3452^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 11946929 - 2¹⁶ = 11881393 is a prime.

It is a super-2 number, since 2×11946929² = 285458225062082, which contains 22 as substring.

Together with 11946931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11946923) 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 as a sum of consecutive naturals, namely, 5973464 + 5973465.

It is an arithmetic number, because the mean of its divisors is an integer number (5973465).

Almost surely, 2^11946929 is an apocalyptic number.

It is an amenable number.

11946929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11946929 is an equidigital number, since it uses as much as digits as its factorization.

11946929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 41.

The square root of 11946929 is about 3456.4329879227. The cubic root of 11946929 is about 228.6048434593.

The spelling of 11946929 in words is "eleven million, nine hundred forty-six thousand, nine hundred twenty-nine".