11329919 has 2 divisors, whose sum is σ = 11329920. Its totient is φ = 11329918.

The previous prime is 11329883. The next prime is 11329933. The reversal of 11329919 is 91992311.

It is a strong prime.

It is an emirp because it is prime and its reverse (91992311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11329919 is a prime.

It is a super-2 number, since 2×11329919² = 256734129093122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11329949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664959 + 5664960.

It is an arithmetic number, because the mean of its divisors is an integer number (5664960).

Almost surely, 2^11329919 is an apocalyptic number.

11329919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11329919 is an equidigital number, since it uses as much as digits as its factorization.

11329919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374, while the sum is 35.

The square root of 11329919 is about 3365.9945038577. The cubic root of 11329919 is about 224.5995775206.

The spelling of 11329919 in words is "eleven million, three hundred twenty-nine thousand, nine hundred nineteen".