11036139823 has 4 divisors (see below), whose sum is σ = 11038681800. Its totient is φ = 11033597848.

The previous prime is 11036139817. The next prime is 11036139827. The reversal of 11036139823 is 32893163011.

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 11036139823 - 2⁵ = 11036139791 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 (11036139827) 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, 1264465 + ... + 1273162.

It is an arithmetic number, because the mean of its divisors is an integer number (2759670450).

Almost surely, 2^11036139823 is an apocalyptic number.

11036139823 is a deficient number, since it is larger than the sum of its proper divisors (2541977).

11036139823 is an equidigital number, since it uses as much as digits as its factorization.

11036139823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541976.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 11036139823 in words is "eleven billion, thirty-six million, one hundred thirty-nine thousand, eight hundred twenty-three".