11245567 has 4 divisors (see below), whose sum is σ = 11255896. Its totient is φ = 11235240.

The previous prime is 11245561. The next prime is 11245573. The reversal of 11245567 is 76554211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (11245561) and next prime (11245573).

It is a cyclic number.

It is not a de Polignac number, because 11245567 - 2¹⁹ = 10721279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3309 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (2813974).

Almost surely, 2^11245567 is an apocalyptic number.

11245567 is a deficient number, since it is larger than the sum of its proper divisors (10329).

11245567 is an equidigital number, since it uses as much as digits as its factorization.

11245567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328.

The product of its digits is 8400, while the sum is 31.

The square root of 11245567 is about 3353.4410685145. The cubic root of 11245567 is about 224.0408022505.

Adding to 11245567 its reverse (76554211), we get a palindrome (87799778).

The spelling of 11245567 in words is "eleven million, two hundred forty-five thousand, five hundred sixty-seven".