11114428 has 24 divisors (see below), whose sum is σ = 21859488. Its totient is φ = 4906176.

The previous prime is 11114423. The next prime is 11114437. The reversal of 11114428 is 82441111.

It is a junction number, because it is equal to n+sod(n) for n = 11114399 and 11114408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114423) 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, 3451 + ... + 5842.

It is an arithmetic number, because the mean of its divisors is an integer number (910812).

Almost surely, 2^11114428 is an apocalyptic number.

It is an amenable number.

11114428 is a deficient number, since it is larger than the sum of its proper divisors (10745060).

11114428 is a wasteful number, since it uses less digits than its factorization.

11114428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333 (or 9331 counting only the distinct ones).

The product of its digits is 256, while the sum is 22.

The square root of 11114428 is about 3333.8308295413. The cubic root of 11114428 is about 223.1665188321.

Adding to 11114428 its reverse (82441111), we get a palindrome (93555539).

The spelling of 11114428 in words is "eleven million, one hundred fourteen thousand, four hundred twenty-eight".