11142451297 has 2 divisors, whose sum is σ = 11142451298. Its totient is φ = 11142451296.

The previous prime is 11142451291. The next prime is 11142451301. The reversal of 11142451297 is 79215424111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7899832161 + 3242619136 = 88881^2 + 56944^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142451297 - 2³ = 11142451289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142451291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571225648 + 5571225649.

It is an arithmetic number, because the mean of its divisors is an integer number (5571225649).

Almost surely, 2^11142451297 is an apocalyptic number.

It is an amenable number.

11142451297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142451297 is an equidigital number, since it uses as much as digits as its factorization.

11142451297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The spelling of 11142451297 in words is "eleven billion, one hundred forty-two million, four hundred fifty-one thousand, two hundred ninety-seven".