11012313149 has 2 divisors, whose sum is σ = 11012313150. Its totient is φ = 11012313148.

The previous prime is 11012313073. The next prime is 11012313167. The reversal of 11012313149 is 94131321011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7244563225 + 3767749924 = 85115^2 + 61382^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012313149 - 2¹⁶ = 11012247613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012313049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506156574 + 5506156575.

It is an arithmetic number, because the mean of its divisors is an integer number (5506156575).

Almost surely, 2^11012313149 is an apocalyptic number.

It is an amenable number.

11012313149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012313149 is an equidigital number, since it uses as much as digits as its factorization.

11012313149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11012313149 in words is "eleven billion, twelve million, three hundred thirteen thousand, one hundred forty-nine".