11627929 has 2 divisors, whose sum is σ = 11627930. Its totient is φ = 11627928.

The previous prime is 11627921. The next prime is 11627947. The reversal of 11627929 is 92972611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11323225 + 304704 = 3365^2 + 552^2 .

It is an emirp because it is prime and its reverse (92972611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11627929 - 2³ = 11627921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11627921) 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, 5813964 + 5813965.

It is an arithmetic number, because the mean of its divisors is an integer number (5813965).

Almost surely, 2^11627929 is an apocalyptic number.

It is an amenable number.

11627929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11627929 is an equidigital number, since it uses as much as digits as its factorization.

11627929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 11627929 is about 3409.9749265940. The cubic root of 11627929 is about 226.5517687093.

The spelling of 11627929 in words is "eleven million, six hundred twenty-seven thousand, nine hundred twenty-nine".