11333013028091 has 2 divisors, whose sum is σ = 11333013028092. Its totient is φ = 11333013028090.

The previous prime is 11333013028087. The next prime is 11333013028109. The reversal of 11333013028091 is 19082031033311.

Together with next prime (11333013028109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11333013028091 - 2² = 11333013028087 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11333013028021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666506514045 + 5666506514046.

It is an arithmetic number, because the mean of its divisors is an integer number (5666506514046).

Almost surely, 2^{11333013028091} is an apocalyptic number.

11333013028091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333013028091 is an equidigital number, since it uses as much as digits as its factorization.

11333013028091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11333013028091 in words is "eleven trillion, three hundred thirty-three billion, thirteen million, twenty-eight thousand, ninety-one".