11123514049 has 2 divisors, whose sum is σ = 11123514050. Its totient is φ = 11123514048.

The previous prime is 11123514041. The next prime is 11123514107. The reversal of 11123514049 is 94041532111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10871815824 + 251698225 = 104268^2 + 15865^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123514049 - 2³ = 11123514041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11123514049.

It is not a weakly prime, because it can be changed into another prime (11123514041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561757024 + 5561757025.

It is an arithmetic number, because the mean of its divisors is an integer number (5561757025).

Almost surely, 2^11123514049 is an apocalyptic number.

It is an amenable number.

11123514049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123514049 is an equidigital number, since it uses as much as digits as its factorization.

11123514049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11123514049 in words is "eleven billion, one hundred twenty-three million, five hundred fourteen thousand, forty-nine".