11236605799 has 2 divisors, whose sum is σ = 11236605800. Its totient is φ = 11236605798.

The previous prime is 11236605781. The next prime is 11236605803. The reversal of 11236605799 is 99750663211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11236605799 - 2⁵ = 11236605767 is a prime.

It is a super-2 number, since 2×11236605799² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236602799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618302899 + 5618302900.

It is an arithmetic number, because the mean of its divisors is an integer number (5618302900).

Almost surely, 2^11236605799 is an apocalyptic number.

11236605799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236605799 is an equidigital number, since it uses as much as digits as its factorization.

11236605799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 11236605799 in words is "eleven billion, two hundred thirty-six million, six hundred five thousand, seven hundred ninety-nine".