11286642807 has 24 divisors (see below), whose sum is σ = 17825228928. Its totient is φ = 6824922000.

The previous prime is 11286642799. The next prime is 11286642821. The reversal of 11286642807 is 70824668211.

It is not a de Polignac number, because 11286642807 - 2³ = 11286642799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286642007) 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, 84819 + ... + 172532.

It is an arithmetic number, because the mean of its divisors is an integer number (742717872).

Almost surely, 2^11286642807 is an apocalyptic number.

11286642807 is a deficient number, since it is larger than the sum of its proper divisors (6538586121).

11286642807 is a wasteful number, since it uses less digits than its factorization.

11286642807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257811 (or 257808 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 11286642807 in words is "eleven billion, two hundred eighty-six million, six hundred forty-two thousand, eight hundred seven".