1111668126 has 16 divisors (see below), whose sum is σ = 2226282384. Its totient is φ = 370065024.

The previous prime is 1111668113. The next prime is 1111668167. The reversal of 1111668126 is 6218661111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117835 + ... + 126918.

It is an arithmetic number, because the mean of its divisors is an integer number (139142649).

Almost surely, 2^1111668126 is an apocalyptic number.

1111668126 is an abundant number, since it is smaller than the sum of its proper divisors (1114614258).

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

1111668126 is a wasteful number, since it uses less digits than its factorization.

1111668126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245515.

The product of its digits is 3456, while the sum is 33.

The square root of 1111668126 is about 33341.6875097827. The cubic root of 1111668126 is about 1035.9172172142.

The spelling of 1111668126 in words is "one billion, one hundred eleven million, six hundred sixty-eight thousand, one hundred twenty-six".