11118025 has 12 divisors (see below), whose sum is σ = 13874112. Its totient is φ = 8837840.

The previous prime is 11118013. The next prime is 11118031. The reversal of 11118025 is 52081111.

It is a happy number.

11118025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11118025 - 2²¹ = 9020873 is a prime.

It is a super-2 number, since 2×11118025² = 247220959801250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11117993 and 11118011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (1156176).

Almost surely, 2^11118025 is an apocalyptic number.

It is an amenable number.

11118025 is a deficient number, since it is larger than the sum of its proper divisors (2756087).

11118025 is a wasteful number, since it uses less digits than its factorization.

11118025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

The square root of 11118025 is about 3334.3702553856. The cubic root of 11118025 is about 223.1905909477.

Adding to 11118025 its reverse (52081111), we get a palindrome (63199136).

The spelling of 11118025 in words is "eleven million, one hundred eighteen thousand, twenty-five".