11237149849 has 2 divisors, whose sum is σ = 11237149850. Its totient is φ = 11237149848.

The previous prime is 11237149829. The next prime is 11237149873. The reversal of 11237149849 is 94894173211.

11237149849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9649525824 + 1587624025 = 98232^2 + 39845^2 .

It is a cyclic number.

It is not a de Polignac number, because 11237149849 - 2¹⁷ = 11237018777 is a prime.

It is not a weakly prime, because it can be changed into another prime (11237149829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618574924 + 5618574925.

It is an arithmetic number, because the mean of its divisors is an integer number (5618574925).

Almost surely, 2^11237149849 is an apocalyptic number.

It is an amenable number.

11237149849 is a deficient number, since it is larger than the sum of its proper divisors (1).

11237149849 is an equidigital number, since it uses as much as digits as its factorization.

11237149849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 49.

The spelling of 11237149849 in words is "eleven billion, two hundred thirty-seven million, one hundred forty-nine thousand, eight hundred forty-nine".