11134736723 has 4 divisors (see below), whose sum is σ = 12146985528. Its totient is φ = 10122487920.

The previous prime is 11134736719. The next prime is 11134736737. The reversal of 11134736723 is 32763743111.

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 11134736723 - 2² = 11134736719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134736323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506124386 + ... + 506124407.

It is an arithmetic number, because the mean of its divisors is an integer number (3036746382).

Almost surely, 2^11134736723 is an apocalyptic number.

11134736723 is a deficient number, since it is larger than the sum of its proper divisors (1012248805).

11134736723 is a wasteful number, since it uses less digits than its factorization.

11134736723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012248804.

The product of its digits is 63504, while the sum is 38.

The spelling of 11134736723 in words is "eleven billion, one hundred thirty-four million, seven hundred thirty-six thousand, seven hundred twenty-three".