11413495809 has 32 divisors (see below), whose sum is σ = 17665257600. Its totient is φ = 7273828800.

The previous prime is 11413495787. The next prime is 11413495811. The reversal of 11413495809 is 90859431411.

11413495809 is a `hidden beast` number, since 1 + 14 + 13 + 49 + 580 + 9 = 666.

It is not a de Polignac number, because 11413495809 - 2⁹ = 11413495297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11413495609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6922 + ... + 151244.

It is an arithmetic number, because the mean of its divisors is an integer number (552039300).

Almost surely, 2^11413495809 is an apocalyptic number.

It is an amenable number.

11413495809 is a deficient number, since it is larger than the sum of its proper divisors (6251761791).

11413495809 is a wasteful number, since it uses less digits than its factorization.

11413495809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144462 (or 144456 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11413495809 in words is "eleven billion, four hundred thirteen million, four hundred ninety-five thousand, eight hundred nine".