11518245 has 12 divisors (see below), whose sum is σ = 19965036. Its totient is φ = 6143040.

The previous prime is 11518223. The next prime is 11518261. The reversal of 11518245 is 54281511.

11518245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6140484 + 5377761 = 2478^2 + 2319^2 .

It is not a de Polignac number, because 11518245 - 2¹⁰ = 11517221 is a prime.

It is a congruent number.

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, 127936 + ... + 128025.

It is an arithmetic number, because the mean of its divisors is an integer number (1663753).

Almost surely, 2^11518245 is an apocalyptic number.

11518245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11518245 is a deficient number, since it is larger than the sum of its proper divisors (8446791).

11518245 is a wasteful number, since it uses less digits than its factorization.

11518245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255972 (or 255969 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 11518245 is about 3393.8540039312. The cubic root of 11518245 is about 225.8371774724.

Adding to 11518245 its reverse (54281511), we get a palindrome (65799756).

The spelling of 11518245 in words is "eleven million, five hundred eighteen thousand, two hundred forty-five".