11218354896 has 160 divisors (see below), whose sum is σ = 35369164800. Its totient is φ = 2994808320.

The previous prime is 11218354879. The next prime is 11218354909. The reversal of 11218354896 is 69845381211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283495 + ... + 320633.

It is an arithmetic number, because the mean of its divisors is an integer number (221057280).

Almost surely, 2^11218354896 is an apocalyptic number.

11218354896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11218354896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17684582400).

11218354896 is an abundant number, since it is smaller than the sum of its proper divisors (24150809904).

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

11218354896 is a wasteful number, since it uses less digits than its factorization.

11218354896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37217 (or 37211 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The spelling of 11218354896 in words is "eleven billion, two hundred eighteen million, three hundred fifty-four thousand, eight hundred ninety-six".