11563245 has 24 divisors (see below), whose sum is σ = 20134296. Its totient is φ = 6139008.

The previous prime is 11563243. The next prime is 11563249. The reversal of 11563245 is 54236511.

11563245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5788836 + 5774409 = 2406^2 + 2403^2 .

It is not a de Polignac number, because 11563245 - 2¹ = 11563243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11563241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12747 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (838929).

Almost surely, 2^11563245 is an apocalyptic number.

11563245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11563245 is a deficient number, since it is larger than the sum of its proper divisors (8571051).

11563245 is a wasteful number, since it uses less digits than its factorization.

11563245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11563245 is about 3400.4771723980. The cubic root of 11563245 is about 226.1308989254.

Adding to 11563245 its reverse (54236511), we get a palindrome (65799756).

The spelling of 11563245 in words is "eleven million, five hundred sixty-three thousand, two hundred forty-five".