11420297699 has 2 divisors, whose sum is σ = 11420297700. Its totient is φ = 11420297698.

The previous prime is 11420297677. The next prime is 11420297753. The reversal of 11420297699 is 99679202411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11420297699 - 2¹² = 11420293603 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420297099) 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, 5710148849 + 5710148850.

It is an arithmetic number, because the mean of its divisors is an integer number (5710148850).

Almost surely, 2^11420297699 is an apocalyptic number.

11420297699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420297699 is an equidigital number, since it uses as much as digits as its factorization.

11420297699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 11420297699 in words is "eleven billion, four hundred twenty million, two hundred ninety-seven thousand, six hundred ninety-nine".