11382887806 has 4 divisors (see below), whose sum is σ = 17074331712. Its totient is φ = 5691443902.

The previous prime is 11382887797. The next prime is 11382887809. The reversal of 11382887806 is 60878828311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382887809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845721950 + ... + 2845721953.

It is an arithmetic number, because the mean of its divisors is an integer number (4268582928).

Almost surely, 2^11382887806 is an apocalyptic number.

11382887806 is a deficient number, since it is larger than the sum of its proper divisors (5691443906).

11382887806 is an equidigital number, since it uses as much as digits as its factorization.

11382887806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691443905.

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 11382887806 in words is "eleven billion, three hundred eighty-two million, eight hundred eighty-seven thousand, eight hundred six".