11438228182 has 8 divisors (see below), whose sum is σ = 17163688536. Its totient is φ = 5716998672.

The previous prime is 11438228173. The next prime is 11438228251. The reversal of 11438228182 is 28182283411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050943 + ... + 1061770.

It is an arithmetic number, because the mean of its divisors is an integer number (2145461067).

Almost surely, 2^11438228182 is an apocalyptic number.

11438228182 is a deficient number, since it is larger than the sum of its proper divisors (5725460354).

11438228182 is a wasteful number, since it uses less digits than its factorization.

11438228182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115422.

The product of its digits is 49152, while the sum is 40.

The spelling of 11438228182 in words is "eleven billion, four hundred thirty-eight million, two hundred twenty-eight thousand, one hundred eighty-two".