11946022663 has 2 divisors, whose sum is σ = 11946022664. Its totient is φ = 11946022662.

The previous prime is 11946022637. The next prime is 11946022667. The reversal of 11946022663 is 36622064911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11946022663 is a prime.

It is a super-2 number, since 2×11946022663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11946022667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5973011331 + 5973011332.

It is an arithmetic number, because the mean of its divisors is an integer number (5973011332).

Almost surely, 2^11946022663 is an apocalyptic number.

11946022663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11946022663 is an equidigital number, since it uses as much as digits as its factorization.

11946022663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 11946022663 in words is "eleven billion, nine hundred forty-six million, twenty-two thousand, six hundred sixty-three".