11431014 has 48 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 3205776.

The previous prime is 11431003. The next prime is 11431037. The reversal of 11431014 is 41013411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11430984 and 11431002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17017 + ... + 17675.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

Almost surely, 2^11431014 is an apocalyptic number.

11431014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11431014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13543200).

11431014 is an abundant number, since it is smaller than the sum of its proper divisors (15655386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11431014 is a wasteful number, since it uses less digits than its factorization.

11431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11431014 is about 3380.9782607997. The cubic root of 11431014 is about 225.2656221008.

Adding to 11431014 its reverse (41013411), we get a palindrome (52444425).

The spelling of 11431014 in words is "eleven million, four hundred thirty-one thousand, fourteen".