11330143040 has 56 divisors (see below), whose sum is σ = 27145548960. Its totient is φ = 4504232448.

The previous prime is 11330143039. The next prime is 11330143043. The reversal of 11330143040 is 4034103311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330143043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56450 + ... + 160769.

Almost surely, 2^11330143040 is an apocalyptic number.

11330143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11330143040 is an abundant number, since it is smaller than the sum of its proper divisors (15815405920).

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

11330143040 is a wasteful number, since it uses less digits than its factorization.

11330143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217399 (or 217389 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11330143040 its reverse (4034103311), we get a palindrome (15364246351).

The spelling of 11330143040 in words is "eleven billion, three hundred thirty million, one hundred forty-three thousand, forty".