11265644434 has 32 divisors (see below), whose sum is σ = 18932978880. Its totient is φ = 4984056000.

The previous prime is 11265644417. The next prime is 11265644441. The reversal of 11265644434 is 43444656211.

It is a happy number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 88132 + ... + 174064.

It is an arithmetic number, because the mean of its divisors is an integer number (591655590).

Almost surely, 2^11265644434 is an apocalyptic number.

11265644434 is a deficient number, since it is larger than the sum of its proper divisors (7667334446).

11265644434 is a wasteful number, since it uses less digits than its factorization.

11265644434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86106.

The product of its digits is 276480, while the sum is 40.

The spelling of 11265644434 in words is "eleven billion, two hundred sixty-five million, six hundred forty-four thousand, four hundred thirty-four".