11412343157 has 2 divisors, whose sum is σ = 11412343158. Its totient is φ = 11412343156.

The previous prime is 11412343139. The next prime is 11412343169. The reversal of 11412343157 is 75134321411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9377791921 + 2034551236 = 96839^2 + 45106^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412343157 - 2¹⁸ = 11412081013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11412343177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706171578 + 5706171579.

It is an arithmetic number, because the mean of its divisors is an integer number (5706171579).

Almost surely, 2^11412343157 is an apocalyptic number.

It is an amenable number.

11412343157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412343157 is an equidigital number, since it uses as much as digits as its factorization.

11412343157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

Adding to 11412343157 its reverse (75134321411), we get a palindrome (86546664568).

The spelling of 11412343157 in words is "eleven billion, four hundred twelve million, three hundred forty-three thousand, one hundred fifty-seven".