11236746905 has 4 divisors (see below), whose sum is σ = 13484096292. Its totient is φ = 8989397520.

The previous prime is 11236746869. The next prime is 11236746949. The reversal of 11236746905 is 50964763211.

11236746905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6661171456 + 4575575449 = 81616^2 + 67643^2 .

It is not a de Polignac number, because 11236746905 - 2¹² = 11236742809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123674686 + ... + 1123674695.

It is an arithmetic number, because the mean of its divisors is an integer number (3371024073).

Almost surely, 2^11236746905 is an apocalyptic number.

It is an amenable number.

11236746905 is a deficient number, since it is larger than the sum of its proper divisors (2247349387).

11236746905 is an equidigital number, since it uses as much as digits as its factorization.

11236746905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247349386.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 11236746905 in words is "eleven billion, two hundred thirty-six million, seven hundred forty-six thousand, nine hundred five".