11445467709 has 24 divisors (see below), whose sum is σ = 16927892352. Its totient is φ = 6871562880.

The previous prime is 11445467701. The next prime is 11445467749. The reversal of 11445467709 is 90776454411.

It is not a de Polignac number, because 11445467709 - 2³ = 11445467701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445467701) 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, 254517 + ... + 296090.

It is an arithmetic number, because the mean of its divisors is an integer number (705328848).

Almost surely, 2^11445467709 is an apocalyptic number.

It is an amenable number.

11445467709 is a deficient number, since it is larger than the sum of its proper divisors (5482424643).

11445467709 is a wasteful number, since it uses less digits than its factorization.

11445467709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550677 (or 550664 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 11445467709 in words is "eleven billion, four hundred forty-five million, four hundred sixty-seven thousand, seven hundred nine".