11310033331691 has 2 divisors, whose sum is σ = 11310033331692. Its totient is φ = 11310033331690.

The previous prime is 11310033331609. The next prime is 11310033331717. The reversal of 11310033331691 is 19613333001311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11310033331691 is a prime.

It is a super-2 number, since 2×11310033331691² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11310033331291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655016665845 + 5655016665846.

It is an arithmetic number, because the mean of its divisors is an integer number (5655016665846).

Almost surely, 2^{11310033331691} is an apocalyptic number.

11310033331691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310033331691 is an equidigital number, since it uses as much as digits as its factorization.

11310033331691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 35.

The spelling of 11310033331691 in words is "eleven trillion, three hundred ten billion, thirty-three million, three hundred thirty-one thousand, six hundred ninety-one".