11259198799 has 4 divisors (see below), whose sum is σ = 11364425064. Its totient is φ = 11153972536.

The previous prime is 11259198793. The next prime is 11259198829. The reversal of 11259198799 is 99789195211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11259198799 - 2⁹ = 11259198287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11259198793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52612972 + ... + 52613185.

It is an arithmetic number, because the mean of its divisors is an integer number (2841106266).

Almost surely, 2^11259198799 is an apocalyptic number.

11259198799 is a deficient number, since it is larger than the sum of its proper divisors (105226265).

11259198799 is a wasteful number, since it uses less digits than its factorization.

11259198799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105226264.

The product of its digits is 3674160, while the sum is 61.

The spelling of 11259198799 in words is "eleven billion, two hundred fifty-nine million, one hundred ninety-eight thousand, seven hundred ninety-nine".