11431084383 has 6 divisors (see below), whose sum is σ = 16511566344. Its totient is φ = 7620722916.

The previous prime is 11431084331. The next prime is 11431084403. The reversal of 11431084383 is 38348013411.

It is a happy number.

11431084383 is a `hidden beast` number, since 114 + 3 + 108 + 438 + 3 = 666.

It is not a de Polignac number, because 11431084383 - 2¹⁷ = 11430953311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431084183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635060235 + ... + 635060252.

It is an arithmetic number, because the mean of its divisors is an integer number (2751927724).

Almost surely, 2^11431084383 is an apocalyptic number.

11431084383 is a deficient number, since it is larger than the sum of its proper divisors (5080481961).

11431084383 is a wasteful number, since it uses less digits than its factorization.

11431084383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270120493 (or 1270120490 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 11431084383 its reverse (38348013411), we get a palindrome (49779097794).

The spelling of 11431084383 in words is "eleven billion, four hundred thirty-one million, eighty-four thousand, three hundred eighty-three".