11574242737 has 2 divisors, whose sum is σ = 11574242738. Its totient is φ = 11574242736.

The previous prime is 11574242707. The next prime is 11574242747. The reversal of 11574242737 is 73724247511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10265539761 + 1308702976 = 101319^2 + 36176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11574242737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11574242693 and 11574242702.

It is not a weakly prime, because it can be changed into another prime (11574242707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787121368 + 5787121369.

It is an arithmetic number, because the mean of its divisors is an integer number (5787121369).

Almost surely, 2^11574242737 is an apocalyptic number.

It is an amenable number.

11574242737 is a deficient number, since it is larger than the sum of its proper divisors (1).

11574242737 is an equidigital number, since it uses as much as digits as its factorization.

11574242737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329280, while the sum is 43.

The spelling of 11574242737 in words is "eleven billion, five hundred seventy-four million, two hundred forty-two thousand, seven hundred thirty-seven".