11114330431 has 8 divisors (see below), whose sum is σ = 11801840400. Its totient is φ = 10430567808.

The previous prime is 11114330407. The next prime is 11114330449. The reversal of 11114330431 is 13403341111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11114330431 - 2⁵ = 11114330399 is a prime.

It is a super-2 number, since 2×11114330431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114330531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930721 + ... + 942586.

It is an arithmetic number, because the mean of its divisors is an integer number (1475230050).

Almost surely, 2^11114330431 is an apocalyptic number.

11114330431 is a deficient number, since it is larger than the sum of its proper divisors (687509969).

11114330431 is a wasteful number, since it uses less digits than its factorization.

11114330431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873673.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11114330431 its reverse (13403341111), we get a palindrome (24517671542).

The spelling of 11114330431 in words is "eleven billion, one hundred fourteen million, three hundred thirty thousand, four hundred thirty-one".