11818053036 has 96 divisors (see below), whose sum is σ = 31497278400. Its totient is φ = 3829731840.

The previous prime is 11818053031. The next prime is 11818053041. The reversal of 11818053036 is 63035081811.

11818053036 is a `hidden beast` number, since 1 + 18 + 1 + 80 + 530 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (11818053031) and next prime (11818053041).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11818053031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1292850 + ... + 1301958.

It is an arithmetic number, because the mean of its divisors is an integer number (328096650).

Almost surely, 2^11818053036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11818053036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15748639200).

11818053036 is an abundant number, since it is smaller than the sum of its proper divisors (19679225364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11818053036 is a wasteful number, since it uses less digits than its factorization.

11818053036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11818053036 in words is "eleven billion, eight hundred eighteen million, fifty-three thousand, thirty-six".