11722929 has 16 divisors (see below), whose sum is σ = 16233984. Its totient is φ = 7516800.

The previous prime is 11722927. The next prime is 11722933. The reversal of 11722929 is 92922711.

It is not a de Polignac number, because 11722929 - 2¹ = 11722927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11722929.

It is not an unprimeable number, because it can be changed into a prime (11722927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21399 + ... + 21939.

It is an arithmetic number, because the mean of its divisors is an integer number (1014624).

Almost surely, 2^11722929 is an apocalyptic number.

It is an amenable number.

11722929 is a deficient number, since it is larger than the sum of its proper divisors (4511055).

11722929 is a wasteful number, since it uses less digits than its factorization.

11722929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its digits is 4536, while the sum is 33.

The square root of 11722929 is about 3423.8763120183. The cubic root of 11722929 is about 227.1670708844.

The spelling of 11722929 in words is "eleven million, seven hundred twenty-two thousand, nine hundred twenty-nine".