11723055635 has 16 divisors (see below), whose sum is σ = 14535881472. Its totient is φ = 9066902400.

The previous prime is 11723055623. The next prime is 11723055647. The reversal of 11723055635 is 53655032711.

It is an interprime number because it is at equal distance from previous prime (11723055623) and next prime (11723055647).

It is not a de Polignac number, because 11723055635 - 2³⁰ = 10649313811 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 121217 + ... + 195293.

It is an arithmetic number, because the mean of its divisors is an integer number (908492592).

Almost surely, 2^11723055635 is an apocalyptic number.

11723055635 is a deficient number, since it is larger than the sum of its proper divisors (2812825837).

11723055635 is a wasteful number, since it uses less digits than its factorization.

11723055635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75134.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 11723055635 in words is "eleven billion, seven hundred twenty-three million, fifty-five thousand, six hundred thirty-five".