11235961799 has 4 divisors (see below), whose sum is σ = 11475024864. Its totient is φ = 10996898736.

The previous prime is 11235961699. The next prime is 11235961819. The reversal of 11235961799 is 99716953211.

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 11235961799 - 2²⁴ = 11219184583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11235961799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235961699) 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, 119531462 + ... + 119531555.

It is an arithmetic number, because the mean of its divisors is an integer number (2868756216).

Almost surely, 2^11235961799 is an apocalyptic number.

11235961799 is a deficient number, since it is larger than the sum of its proper divisors (239063065).

11235961799 is an equidigital number, since it uses as much as digits as its factorization.

11235961799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239063064.

The product of its digits is 918540, while the sum is 53.

The spelling of 11235961799 in words is "eleven billion, two hundred thirty-five million, nine hundred sixty-one thousand, seven hundred ninety-nine".