11116145 has 16 divisors (see below), whose sum is σ = 13780800. Its totient is φ = 8602944.

The previous prime is 11116139. The next prime is 11116151. The reversal of 11116145 is 54161111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11116139) and next prime (11116151).

It is a cyclic number.

It is not a de Polignac number, because 11116145 - 2⁶ = 11116081 is a prime.

It is a super-2 number, since 2×11116145² = 247137359322050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 31862 + ... + 32208.

It is an arithmetic number, because the mean of its divisors is an integer number (861300).

Almost surely, 2^11116145 is an apocalyptic number.

It is an amenable number.

11116145 is a deficient number, since it is larger than the sum of its proper divisors (2664655).

11116145 is a wasteful number, since it uses less digits than its factorization.

11116145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its digits is 120, while the sum is 20.

The square root of 11116145 is about 3334.0883311634. The cubic root of 11116145 is about 223.1780101172.

Adding to 11116145 its reverse (54161111), we get a palindrome (65277256).

The spelling of 11116145 in words is "eleven million, one hundred sixteen thousand, one hundred forty-five".