11499696899 has 2 divisors, whose sum is σ = 11499696900. Its totient is φ = 11499696898.

The previous prime is 11499696839. The next prime is 11499696907. The reversal of 11499696899 is 99869699411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11499696899 - 2¹² = 11499692803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11499696809) 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, 5749848449 + 5749848450.

It is an arithmetic number, because the mean of its divisors is an integer number (5749848450).

Almost surely, 2^11499696899 is an apocalyptic number.

11499696899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11499696899 is an equidigital number, since it uses as much as digits as its factorization.

11499696899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68024448, while the sum is 71.

The spelling of 11499696899 in words is "eleven billion, four hundred ninety-nine million, six hundred ninety-six thousand, eight hundred ninety-nine".