11313443040 has 48 divisors (see below), whose sum is σ = 35637347088. Its totient is φ = 3016918016.

The previous prime is 11313443039. The next prime is 11313443051. The reversal of 11313443040 is 4034431311.

It is a tau number, because it is divible by the number of its divisors (48).

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 11313443040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11784357 + ... + 11785316.

It is an arithmetic number, because the mean of its divisors is an integer number (742444731).

Almost surely, 2^11313443040 is an apocalyptic number.

11313443040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313443040 is an abundant number, since it is smaller than the sum of its proper divisors (24323904048).

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

11313443040 is a wasteful number, since it uses less digits than its factorization.

11313443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23569691 (or 23569683 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11313443040 its reverse (4034431311), we get a palindrome (15347874351).

The spelling of 11313443040 in words is "eleven billion, three hundred thirteen million, four hundred forty-three thousand, forty".