11158479349 has 2 divisors, whose sum is σ = 11158479350. Its totient is φ = 11158479348.

The previous prime is 11158479341. The next prime is 11158479377. The reversal of 11158479349 is 94397485111.

11158479349 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., 11055050449 + 103428900 = 105143^2 + 10170^2 .

It is a cyclic number.

It is not a de Polignac number, because 11158479349 - 2³ = 11158479341 is a prime.

It is a super-2 number, since 2×11158479349² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11158479296 and 11158479305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11158479341) 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, 5579239674 + 5579239675.

It is an arithmetic number, because the mean of its divisors is an integer number (5579239675).

Almost surely, 2^11158479349 is an apocalyptic number.

It is an amenable number.

11158479349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11158479349 is an equidigital number, since it uses as much as digits as its factorization.

11158479349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The spelling of 11158479349 in words is "eleven billion, one hundred fifty-eight million, four hundred seventy-nine thousand, three hundred forty-nine".