11118745 has 16 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 7806400.

The previous prime is 11118733. The next prime is 11118761. The reversal of 11118745 is 54781111.

It is not a de Polignac number, because 11118745 - 2⁷ = 11118617 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1891 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (941220).

Almost surely, 2^11118745 is an apocalyptic number.

It is an amenable number.

11118745 is a deficient number, since it is larger than the sum of its proper divisors (3940775).

11118745 is a wasteful number, since it uses less digits than its factorization.

11118745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016.

The product of its digits is 1120, while the sum is 28.

The square root of 11118745 is about 3334.4782200518. The cubic root of 11118745 is about 223.1954087625.

Adding to 11118745 its reverse (54781111), we get a palindrome (65899856).

The spelling of 11118745 in words is "eleven million, one hundred eighteen thousand, seven hundred forty-five".