11111672834 has 32 divisors (see below), whose sum is σ = 18047239680. Its totient is φ = 5113124352.

The previous prime is 11111672813. The next prime is 11111672843. The reversal of 11111672834 is 43827611111.

It is a junction number, because it is equal to n+sod(n) for n = 11111672794 and 11111672803.

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, 940367 + ... + 952109.

It is an arithmetic number, because the mean of its divisors is an integer number (563976240).

Almost surely, 2^11111672834 is an apocalyptic number.

11111672834 is a deficient number, since it is larger than the sum of its proper divisors (6935566846).

11111672834 is a wasteful number, since it uses less digits than its factorization.

11111672834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474.

The product of its digits is 8064, while the sum is 35.

The spelling of 11111672834 in words is "eleven billion, one hundred eleven million, six hundred seventy-two thousand, eight hundred thirty-four".