11281813063674 has 16 divisors (see below), whose sum is σ = 22565257909920. Its totient is φ = 3760332390800.

The previous prime is 11281813063667. The next prime is 11281813063679. The reversal of 11281813063674 is 47636031818211.

It is a happy number.

11281813063674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11281813063679) 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, 67901052 + ... + 68066999.

It is an arithmetic number, because the mean of its divisors is an integer number (1410328619370).

Almost surely, 2^{11281813063674} is an apocalyptic number.

11281813063674 is an abundant number, since it is smaller than the sum of its proper divisors (11283444846246).

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

11281813063674 is a wasteful number, since it uses less digits than its factorization.

11281813063674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135981885.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 11281813063674 in words is "eleven trillion, two hundred eighty-one billion, eight hundred thirteen million, sixty-three thousand, six hundred seventy-four".