11345854297 has 2 divisors, whose sum is σ = 11345854298. Its totient is φ = 11345854296.

The previous prime is 11345854283. The next prime is 11345854327. The reversal of 11345854297 is 79245854311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11343102016 + 2752281 = 106504^2 + 1659^2 .

It is a cyclic number.

It is not a de Polignac number, because 11345854297 - 2¹¹ = 11345852249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11345854297.

It is not a weakly prime, because it can be changed into another prime (11345894297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672927148 + 5672927149.

It is an arithmetic number, because the mean of its divisors is an integer number (5672927149).

Almost surely, 2^11345854297 is an apocalyptic number.

It is an amenable number.

11345854297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345854297 is an equidigital number, since it uses as much as digits as its factorization.

11345854297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 49.

The spelling of 11345854297 in words is "eleven billion, three hundred forty-five million, eight hundred fifty-four thousand, two hundred ninety-seven".