11147415389 has 16 divisors (see below), whose sum is σ = 13224171456. Its totient is φ = 9280108800.

The previous prime is 11147415379. The next prime is 11147415407. The reversal of 11147415389 is 98351474111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11147415389 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 (11147415319) 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, 798647 + ... + 812484.

It is an arithmetic number, because the mean of its divisors is an integer number (826510716).

Almost surely, 2^11147415389 is an apocalyptic number.

It is an amenable number.

11147415389 is a deficient number, since it is larger than the sum of its proper divisors (2076756067).

11147415389 is a wasteful number, since it uses less digits than its factorization.

11147415389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611196.

The product of its digits is 120960, while the sum is 44.

The spelling of 11147415389 in words is "eleven billion, one hundred forty-seven million, four hundred fifteen thousand, three hundred eighty-nine".