1152181043740 has 12 divisors (see below), whose sum is σ = 2419580191896. Its totient is φ = 460872417488.

The previous prime is 1152181043731. The next prime is 1152181043743. The reversal of 1152181043740 is 473401812511.

It is a self number, because there is not a number n which added to its sum of digits gives 1152181043740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152181043743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28804526074 + ... + 28804526113.

It is an arithmetic number, because the mean of its divisors is an integer number (201631682658).

Almost surely, 2^{1152181043740} is an apocalyptic number.

1152181043740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152181043740 is an abundant number, since it is smaller than the sum of its proper divisors (1267399148156).

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

1152181043740 is a wasteful number, since it uses less digits than its factorization.

1152181043740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57609052196 (or 57609052194 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 1152181043740 in words is "one trillion, one hundred fifty-two billion, one hundred eighty-one million, forty-three thousand, seven hundred forty".