11223483840 has 168 divisors, whose sum is σ = 39038753520. Its totient is φ = 2959233024.

The previous prime is 11223483823. The next prime is 11223483841. The reversal of 11223483840 is 4838432211.

It is a happy number.

11223483840 is a `hidden beast` number, since 11 + 223 + 48 + 384 + 0 = 666.

It is a super-2 number, since 2×11223483840² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11223483795 and 11223483804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223483841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234427 + ... + 278213.

Almost surely, 2^11223483840 is an apocalyptic number.

11223483840 is a gapful number since it is divisible by the number (10) 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 11223483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19519376760).

11223483840 is an abundant number, since it is smaller than the sum of its proper divisors (27815269680).

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

11223483840 is a wasteful number, since it uses less digits than its factorization.

11223483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43899 (or 43886 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 11223483840 in words is "eleven billion, two hundred twenty-three million, four hundred eighty-three thousand, eight hundred forty".