11248143040 has 56 divisors (see below), whose sum is σ = 26896893120. Its totient is φ = 4480401408.

The previous prime is 11248143001. The next prime is 11248143043. The reversal of 11248143040 is 4034184211.

It is not an unprimeable number, because it can be changed into a prime (11248143043) 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, 2944 + ... + 150016.

Almost surely, 2^11248143040 is an apocalyptic number.

11248143040 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 11248143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13448446560).

11248143040 is an abundant number, since it is smaller than the sum of its proper divisors (15648750080).

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

11248143040 is a wasteful number, since it uses less digits than its factorization.

11248143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147329 (or 147319 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 11248143040 in words is "eleven billion, two hundred forty-eight million, one hundred forty-three thousand, forty".