11210104431 has 24 divisors (see below), whose sum is σ = 16806600720. Its totient is φ = 7466945472.

The previous prime is 11210104403. The next prime is 11210104457. The reversal of 11210104431 is 13440101211.

11210104431 is a `hidden beast` number, since 1 + 1 + 210 + 10 + 443 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-11210104431 is a prime.

It is a super-2 number, since 2×11210104431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210104471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270565 + ... + 309233.

It is an arithmetic number, because the mean of its divisors is an integer number (700275030).

Almost surely, 2^11210104431 is an apocalyptic number.

11210104431 is a deficient number, since it is larger than the sum of its proper divisors (5596496289).

11210104431 is an equidigital number, since it uses as much as digits as its factorization.

11210104431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39877 (or 39865 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11210104431 its reverse (13440101211), we get a palindrome (24650205642).

The spelling of 11210104431 in words is "eleven billion, two hundred ten million, one hundred four thousand, four hundred thirty-one".