11782086703 has 4 divisors (see below), whose sum is σ = 12162154048. Its totient is φ = 11402019360.

The previous prime is 11782086677. The next prime is 11782086727. The reversal of 11782086703 is 30768028711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11782086703 - 2⁵ = 11782086671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11782086703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11782086773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190033626 + ... + 190033687.

It is an arithmetic number, because the mean of its divisors is an integer number (3040538512).

Almost surely, 2^11782086703 is an apocalyptic number.

11782086703 is a deficient number, since it is larger than the sum of its proper divisors (380067345).

11782086703 is an equidigital number, since it uses as much as digits as its factorization.

11782086703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380067344.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 11782086703 in words is "eleven billion, seven hundred eighty-two million, eighty-six thousand, seven hundred three".