11914967 has 2 divisors, whose sum is σ = 11914968. Its totient is φ = 11914966.

The previous prime is 11914963. The next prime is 11914993. The reversal of 11914967 is 76941911.

It is a weak prime.

It is an emirp because it is prime and its reverse (76941911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11914967 - 2² = 11914963 is a prime.

It is a super-2 number, since 2×11914967² = 283932877222178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11914967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11914961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957483 + 5957484.

It is an arithmetic number, because the mean of its divisors is an integer number (5957484).

Almost surely, 2^11914967 is an apocalyptic number.

11914967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11914967 is an equidigital number, since it uses as much as digits as its factorization.

11914967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 38.

The square root of 11914967 is about 3451.8063387160. The cubic root of 11914967 is about 228.4007967784.

The spelling of 11914967 in words is "eleven million, nine hundred fourteen thousand, nine hundred sixty-seven".