11427416 has 64 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 4106880.

The previous prime is 11427401. The next prime is 11427419. The reversal of 11427416 is 61472411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7295 + ... + 8721.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 2^11427416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11427416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394240).

11427416 is an abundant number, since it is smaller than the sum of its proper divisors (17361064).

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

11427416 is a wasteful number, since it uses less digits than its factorization.

11427416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1460 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 11427416 is about 3380.4461244043. The cubic root of 11427416 is about 225.2419849222.

Adding to 11427416 its reverse (61472411), we get a palindrome (72899827).

It can be divided in two parts, 1142 and 7416, that added together give a palindrome (8558).

The spelling of 11427416 in words is "eleven million, four hundred twenty-seven thousand, four hundred sixteen".