11018745 has 12 divisors (see below), whose sum is σ = 19099236. Its totient is φ = 5876640.

The previous prime is 11018741. The next prime is 11018747. The reversal of 11018745 is 54781011.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 3549456 = 2733^2 + 1884^2 .

It is not a de Polignac number, because 11018745 - 2² = 11018741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11018741) 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 11 ways as a sum of consecutive naturals, for example, 122386 + ... + 122475.

It is an arithmetic number, because the mean of its divisors is an integer number (1591603).

Almost surely, 2^11018745 is an apocalyptic number.

11018745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11018745 is a deficient number, since it is larger than the sum of its proper divisors (8080491).

11018745 is a wasteful number, since it uses less digits than its factorization.

11018745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244872 (or 244869 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 11018745 is about 3319.4495025531. The cubic root of 11018745 is about 222.5242661747.

Adding to 11018745 its reverse (54781011), we get a palindrome (65799756).

The spelling of 11018745 in words is "eleven million, eighteen thousand, seven hundred forty-five".