11734191703 has 24 divisors (see below), whose sum is σ = 13806574080. Its totient is φ = 9930379680.

The previous prime is 11734191661. The next prime is 11734191709. The reversal of 11734191703 is 30719143711.

It is not a de Polignac number, because 11734191703 - 2¹⁷ = 11734060631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734191709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40600 + ... + 158482.

It is an arithmetic number, because the mean of its divisors is an integer number (575273920).

Almost surely, 2^11734191703 is an apocalyptic number.

11734191703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11734191703 is a deficient number, since it is larger than the sum of its proper divisors (2072382377).

11734191703 is a wasteful number, since it uses less digits than its factorization.

11734191703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117959 (or 117946 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 11734191703 in words is "eleven billion, seven hundred thirty-four million, one hundred ninety-one thousand, seven hundred three".