11331040413 has 64 divisors (see below), whose sum is σ = 20811313152. Its totient is φ = 5299092480.

The previous prime is 11331040411. The next prime is 11331040499. The reversal of 11331040413 is 31404013311.

It is not a de Polignac number, because 11331040413 - 2¹ = 11331040411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11331040413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331040411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27595 + ... + 153047.

It is an arithmetic number, because the mean of its divisors is an integer number (325176768).

Almost surely, 2^11331040413 is an apocalyptic number.

It is an amenable number.

11331040413 is a deficient number, since it is larger than the sum of its proper divisors (9480272739).

11331040413 is a wasteful number, since it uses less digits than its factorization.

11331040413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125514.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331040413 its reverse (31404013311), we get a palindrome (42735053724).

The spelling of 11331040413 in words is "eleven billion, three hundred thirty-one million, forty thousand, four hundred thirteen".