11922007 has 2 divisors, whose sum is σ = 11922008. Its totient is φ = 11922006.

The previous prime is 11921999. The next prime is 11922013. The reversal of 11922007 is 70022911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11922007 - 2³ = 11921999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11922907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961003 + 5961004.

It is an arithmetic number, because the mean of its divisors is an integer number (5961004).

Almost surely, 2^11922007 is an apocalyptic number.

11922007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11922007 is an equidigital number, since it uses as much as digits as its factorization.

11922007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11922007 is about 3452.8259440638. The cubic root of 11922007 is about 228.4457717254.

Adding to 11922007 its reverse (70022911), we get a palindrome (81944918).

The spelling of 11922007 in words is "eleven million, nine hundred twenty-two thousand, seven".