1172834511234 has 16 divisors (see below), whose sum is σ = 2346012691488. Its totient is φ = 390887558912.

The previous prime is 1172834511229. The next prime is 1172834511241. The reversal of 1172834511234 is 4321154382711.

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, 14275167 + ... + 14357090.

It is an arithmetic number, because the mean of its divisors is an integer number (146625793218).

Almost surely, 2^{1172834511234} is an apocalyptic number.

1172834511234 is an abundant number, since it is smaller than the sum of its proper divisors (1173178180254).

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

1172834511234 is a wasteful number, since it uses less digits than its factorization.

1172834511234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28639089.

The product of its digits is 161280, while the sum is 42.

Adding to 1172834511234 its reverse (4321154382711), we get a palindrome (5493988893945).

The spelling of 1172834511234 in words is "one trillion, one hundred seventy-two billion, eight hundred thirty-four million, five hundred eleven thousand, two hundred thirty-four".