11922667 has 2 divisors, whose sum is σ = 11922668. Its totient is φ = 11922666.

The previous prime is 11922649. The next prime is 11922679. The reversal of 11922667 is 76622911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11922667 - 2⁷ = 11922539 is a prime.

It is equal to p₇₈₃₂₉₅ and since 11922667 and 783295 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11922697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961333 + 5961334.

It is an arithmetic number, because the mean of its divisors is an integer number (5961334).

Almost surely, 2^11922667 is an apocalyptic number.

11922667 is a deficient number, since it is larger than the sum of its proper divisors (1).

11922667 is an equidigital number, since it uses as much as digits as its factorization.

11922667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 11922667 is about 3452.9215166291. The cubic root of 11922667 is about 228.4499872188.

The spelling of 11922667 in words is "eleven million, nine hundred twenty-two thousand, six hundred sixty-seven".