7111000134 has 96 divisors (see below), whose sum is σ = 17959968000. Its totient is φ = 1991333952.

The previous prime is 7111000123. The next prime is 7111000199. The reversal of 7111000134 is 4310001117.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2890597 + ... + 2893055.

It is an arithmetic number, because the mean of its divisors is an integer number (187083000).

Almost surely, 2^7111000134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7111000134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8979984000).

7111000134 is an abundant number, since it is smaller than the sum of its proper divisors (10848967866).

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

7111000134 is a wasteful number, since it uses less digits than its factorization.

7111000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 7111000134 is about 84326.7462552659. The cubic root of 7111000134 is about 1922.9894234813.

The spelling of 7111000134 in words is "seven billion, one hundred eleven million, one hundred thirty-four", and thus it is an aban number.