11447046709 has 16 divisors (see below), whose sum is σ = 13680709632. Its totient is φ = 9364825008.

The previous prime is 11447046703. The next prime is 11447046731. The reversal of 11447046709 is 90764074411.

It is not a de Polignac number, because 11447046709 - 2¹⁷ = 11446915637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11447046703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239 + ... + 151324.

It is an arithmetic number, because the mean of its divisors is an integer number (855044352).

Almost surely, 2^11447046709 is an apocalyptic number.

It is an amenable number.

11447046709 is a deficient number, since it is larger than the sum of its proper divisors (2233662923).

11447046709 is a wasteful number, since it uses less digits than its factorization.

11447046709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154056.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 11447046709 in words is "eleven billion, four hundred forty-seven million, forty-six thousand, seven hundred nine".