11365253818 has 8 divisors (see below), whose sum is σ = 17302326912. Its totient is φ = 5597811516.

The previous prime is 11365253813. The next prime is 11365253843. The reversal of 11365253818 is 81835256311.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11365253813) 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, 42407530 + ... + 42407797.

It is an arithmetic number, because the mean of its divisors is an integer number (2162790864).

Almost surely, 2^11365253818 is an apocalyptic number.

11365253818 is a deficient number, since it is larger than the sum of its proper divisors (5937073094).

11365253818 is an equidigital number, since it uses as much as digits as its factorization.

11365253818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84815396.

The product of its digits is 172800, while the sum is 43.

The spelling of 11365253818 in words is "eleven billion, three hundred sixty-five million, two hundred fifty-three thousand, eight hundred eighteen".