11703234345 has 48 divisors (see below), whose sum is σ = 21292044480. Its totient is φ = 5478605440.

The previous prime is 11703234343. The next prime is 11703234373. The reversal of 11703234345 is 54343230711.

It is a happy number.

11703234345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11703234345 - 2¹ = 11703234343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11703234343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58539 + ... + 163808.

It is an arithmetic number, because the mean of its divisors is an integer number (443584260).

Almost surely, 2^11703234345 is an apocalyptic number.

11703234345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11703234345 is a deficient number, since it is larger than the sum of its proper divisors (9588810135).

11703234345 is a wasteful number, since it uses less digits than its factorization.

11703234345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222406 (or 222395 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 11703234345 in words is "eleven billion, seven hundred three million, two hundred thirty-four thousand, three hundred forty-five".