11906929 has 2 divisors, whose sum is σ = 11906930. Its totient is φ = 11906928.

The previous prime is 11906911. The next prime is 11906969. The reversal of 11906929 is 92960911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 18225 = 3448^2 + 135^2 .

It is an emirp because it is prime and its reverse (92960911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11906929 - 2⁵ = 11906897 is a prime.

It is a super-2 number, since 2×11906929² = 283549916422082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11906969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953464 + 5953465.

It is an arithmetic number, because the mean of its divisors is an integer number (5953465).

Almost surely, 2^11906929 is an apocalyptic number.

It is an amenable number.

11906929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11906929 is an equidigital number, since it uses as much as digits as its factorization.

11906929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 11906929 is about 3450.6418243567. The cubic root of 11906929 is about 228.3494244555.

The spelling of 11906929 in words is "eleven million, nine hundred six thousand, nine hundred twenty-nine".