11418157241 has 2 divisors, whose sum is σ = 11418157242. Its totient is φ = 11418157240.

The previous prime is 11418157187. The next prime is 11418157273. The reversal of 11418157241 is 14275181411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9817837225 + 1600320016 = 99085^2 + 40004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11418157241 is a prime.

It is not a weakly prime, because it can be changed into another prime (11418157441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709078620 + 5709078621.

It is an arithmetic number, because the mean of its divisors is an integer number (5709078621).

Almost surely, 2^11418157241 is an apocalyptic number.

It is an amenable number.

11418157241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11418157241 is an equidigital number, since it uses as much as digits as its factorization.

11418157241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 35.

The spelling of 11418157241 in words is "eleven billion, four hundred eighteen million, one hundred fifty-seven thousand, two hundred forty-one".