11114320397 has 2 divisors, whose sum is σ = 11114320398. Its totient is φ = 11114320396.

The previous prime is 11114320391. The next prime is 11114320417. The reversal of 11114320397 is 79302341111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10657258756 + 457061641 = 103234^2 + 21379^2 .

It is a cyclic number.

It is not a de Polignac number, because 11114320397 - 2⁸ = 11114320141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11114320391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557160198 + 5557160199.

It is an arithmetic number, because the mean of its divisors is an integer number (5557160199).

Almost surely, 2^11114320397 is an apocalyptic number.

It is an amenable number.

11114320397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114320397 is an equidigital number, since it uses as much as digits as its factorization.

11114320397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 11114320397 in words is "eleven billion, one hundred fourteen million, three hundred twenty thousand, three hundred ninety-seven".