11431014123 has 16 divisors (see below), whose sum is σ = 15390400256. Its totient is φ = 7546491360.

The previous prime is 11431014109. The next prime is 11431014157. The reversal of 11431014123 is 32141013411.

It is not a de Polignac number, because 11431014123 - 2⁴ = 11431014107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11431014123.

It is not an unprimeable number, because it can be changed into a prime (11431014223) 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, 93258 + ... + 177648.

It is an arithmetic number, because the mean of its divisors is an integer number (961900016).

Almost surely, 2^11431014123 is an apocalyptic number.

11431014123 is a deficient number, since it is larger than the sum of its proper divisors (3959386133).

11431014123 is a wasteful number, since it uses less digits than its factorization.

11431014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84834.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11431014123 its reverse (32141013411), we get a palindrome (43572027534).

The spelling of 11431014123 in words is "eleven billion, four hundred thirty-one million, fourteen thousand, one hundred twenty-three".