10990844453191 has 2 divisors, whose sum is σ = 10990844453192. Its totient is φ = 10990844453190.

The previous prime is 10990844453177. The next prime is 10990844453227. The reversal of 10990844453191 is 19135444809901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10990844453191 - 2⁵ = 10990844453159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10990844453101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495422226595 + 5495422226596.

It is an arithmetic number, because the mean of its divisors is an integer number (5495422226596).

Almost surely, 2^{10990844453191} is an apocalyptic number.

10990844453191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10990844453191 is an equidigital number, since it uses as much as digits as its factorization.

10990844453191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 10990844453191 in words is "ten trillion, nine hundred ninety billion, eight hundred forty-four million, four hundred fifty-three thousand, one hundred ninety-one".