11319967 has 2 divisors, whose sum is σ = 11319968. Its totient is φ = 11319966.

The previous prime is 11319961. The next prime is 11319983. The reversal of 11319967 is 76991311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11319967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11319961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659983 + 5659984.

It is an arithmetic number, because the mean of its divisors is an integer number (5659984).

Almost surely, 2^11319967 is an apocalyptic number.

11319967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11319967 is an equidigital number, since it uses as much as digits as its factorization.

11319967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 37.

The square root of 11319967 is about 3364.5158641326. The cubic root of 11319967 is about 224.5337968275.

The spelling of 11319967 in words is "eleven million, three hundred nineteen thousand, nine hundred sixty-seven".