11343422040 has 256 divisors, whose sum is σ = 37437603840. Its totient is φ = 2737152000.

The previous prime is 11343422029. The next prime is 11343422093. The reversal of 11343422040 is 4022434311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11343422040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11445945 + ... + 11446935.

It is an arithmetic number, because the mean of its divisors is an integer number (146240640).

Almost surely, 2^11343422040 is an apocalyptic number.

11343422040 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 11343422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18718801920).

11343422040 is an abundant number, since it is smaller than the sum of its proper divisors (26094181800).

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

11343422040 is a wasteful number, since it uses less digits than its factorization.

11343422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11343422040 its reverse (4022434311), we get a palindrome (15365856351).

The spelling of 11343422040 in words is "eleven billion, three hundred forty-three million, four hundred twenty-two thousand, forty".