11281238174 has 4 divisors (see below), whose sum is σ = 16921857264. Its totient is φ = 5640619086.

The previous prime is 11281238167. The next prime is 11281238251. The reversal of 11281238174 is 47183218211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820309542 + ... + 2820309545.

It is an arithmetic number, because the mean of its divisors is an integer number (4230464316).

Almost surely, 2^11281238174 is an apocalyptic number.

11281238174 is a deficient number, since it is larger than the sum of its proper divisors (5640619090).

11281238174 is an equidigital number, since it uses as much as digits as its factorization.

11281238174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640619089.

The product of its digits is 21504, while the sum is 38.

The spelling of 11281238174 in words is "eleven billion, two hundred eighty-one million, two hundred thirty-eight thousand, one hundred seventy-four".