11145116 has 12 divisors (see below), whose sum is σ = 19629288. Its totient is φ = 5536752.

The previous prime is 11145109. The next prime is 11145137. The reversal of 11145116 is 61154111.

It is a happy number.

11145116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11145116² = 248427221306912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8246 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (1635774).

Almost surely, 2^11145116 is an apocalyptic number.

It is an amenable number.

11145116 is a deficient number, since it is larger than the sum of its proper divisors (8484172).

11145116 is a wasteful number, since it uses less digits than its factorization.

11145116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908 (or 17906 counting only the distinct ones).

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

The square root of 11145116 is about 3338.4301700051. The cubic root of 11145116 is about 223.3717247928.

Adding to 11145116 its reverse (61154111), we get a palindrome (72299227).

It can be divided in two parts, 111451 and 16, that multiplied together give a triangular number (1783216 = T₁₈₈₈).

The spelling of 11145116 in words is "eleven million, one hundred forty-five thousand, one hundred sixteen".