11114145 has 64 divisors (see below), whose sum is σ = 23808000. Its totient is φ = 4805568.

The previous prime is 11114143. The next prime is 11114179. The reversal of 11114145 is 54141111.

It is not a de Polignac number, because 11114145 - 2¹ = 11114143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11114143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17646 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (372000).

Almost surely, 2^11114145 is an apocalyptic number.

11114145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11114145 is an abundant number, since it is smaller than the sum of its proper divisors (12693855).

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

11114145 is a wasteful number, since it uses less digits than its factorization.

11114145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 653 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 11114145 is about 3333.7883856058. The cubic root of 11114145 is about 223.1646246977.

Adding to 11114145 its reverse (54141111), we get a palindrome (65255256).

The spelling of 11114145 in words is "eleven million, one hundred fourteen thousand, one hundred forty-five".