11485618823 has 8 divisors (see below), whose sum is σ = 13549854720. Its totient is φ = 9527241240.

The previous prime is 11485618819. The next prime is 11485618853. The reversal of 11485618823 is 32881658411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11485618823 - 2² = 11485618819 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 (11485618853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26464343 + ... + 26464776.

It is an arithmetic number, because the mean of its divisors is an integer number (1693731840).

Almost surely, 2^11485618823 is an apocalyptic number.

11485618823 is a deficient number, since it is larger than the sum of its proper divisors (2064235897).

11485618823 is an equidigital number, since it uses as much as digits as its factorization.

11485618823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52929157.

The product of its digits is 368640, while the sum is 47.

The spelling of 11485618823 in words is "eleven billion, four hundred eighty-five million, six hundred eighteen thousand, eight hundred twenty-three".