11960222887 has 2 divisors, whose sum is σ = 11960222888. Its totient is φ = 11960222886.

The previous prime is 11960222849. The next prime is 11960222927. The reversal of 11960222887 is 78822206911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11960222887 - 2⁷ = 11960222759 is a prime.

It is a super-2 number, since 2×11960222887² (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 (11960222987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980111443 + 5980111444.

It is an arithmetic number, because the mean of its divisors is an integer number (5980111444).

Almost surely, 2^11960222887 is an apocalyptic number.

11960222887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11960222887 is an equidigital number, since it uses as much as digits as its factorization.

11960222887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 11960222887 in words is "eleven billion, nine hundred sixty million, two hundred twenty-two thousand, eight hundred eighty-seven".