11045143001240 has 64 divisors (see below), whose sum is σ = 24890654332800. Its totient is φ = 4411113113088.

The previous prime is 11045143001149. The next prime is 11045143001293. The reversal of 11045143001240 is 4210034154011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92688977 + ... + 92808063.

It is an arithmetic number, because the mean of its divisors is an integer number (388916473950).

Almost surely, 2^{11045143001240} is an apocalyptic number.

11045143001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045143001240 is an abundant number, since it is smaller than the sum of its proper divisors (13845511331560).

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

11045143001240 is a wasteful number, since it uses less digits than its factorization.

11045143001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122724 (or 122720 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11045143001240 its reverse (4210034154011), we get a palindrome (15255177155251).

The spelling of 11045143001240 in words is "eleven trillion, forty-five billion, one hundred forty-three million, one thousand, two hundred forty".