11783923783464 has 32 divisors (see below), whose sum is σ = 33668353667520. Its totient is φ = 3366835366656.

The previous prime is 11783923783447. The next prime is 11783923783547. The reversal of 11783923783464 is 46438732938711.

It is a junction number, because it is equal to n+sod(n) for n = 11783923783395 and 11783923783404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35071201569 + ... + 35071201904.

It is an arithmetic number, because the mean of its divisors is an integer number (1052136052110).

Almost surely, 2^{11783923783464} is an apocalyptic number.

11783923783464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11783923783464 is an abundant number, since it is smaller than the sum of its proper divisors (21884429884056).

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

11783923783464 is a wasteful number, since it uses less digits than its factorization.

11783923783464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70142403489 (or 70142403485 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 66.

The spelling of 11783923783464 in words is "eleven trillion, seven hundred eighty-three billion, nine hundred twenty-three million, seven hundred eighty-three thousand, four hundred sixty-four".