10990318187 has 2 divisors, whose sum is σ = 10990318188. Its totient is φ = 10990318186.

The previous prime is 10990318159. The next prime is 10990318201. The reversal of 10990318187 is 78181309901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10990318187 - 2¹⁸ = 10990056043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10990318127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495159093 + 5495159094.

It is an arithmetic number, because the mean of its divisors is an integer number (5495159094).

Almost surely, 2^10990318187 is an apocalyptic number.

10990318187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10990318187 is an equidigital number, since it uses as much as digits as its factorization.

10990318187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 47.

The spelling of 10990318187 in words is "ten billion, nine hundred ninety million, three hundred eighteen thousand, one hundred eighty-seven".