8811249 has 4 divisors (see below), whose sum is σ = 11748336. Its totient is φ = 5874164.

The previous prime is 8811247. The next prime is 8811251. The reversal of 8811249 is 9421188.

8811249 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 is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8811247) and next prime (8811251).

It is a cyclic number.

It is not a de Polignac number, because 8811249 - 2¹ = 8811247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8811247) 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, 1468539 + ... + 1468544.

It is an arithmetic number, because the mean of its divisors is an integer number (2937084).

Almost surely, 2^8811249 is an apocalyptic number.

It is an amenable number.

8811249 is a deficient number, since it is larger than the sum of its proper divisors (2937087).

8811249 is a wasteful number, since it uses less digits than its factorization.

8811249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937086.

The product of its digits is 4608, while the sum is 33.

The square root of 8811249 is about 2968.3748078705. The cubic root of 8811249 is about 206.5439562324.

The spelling of 8811249 in words is "eight million, eight hundred eleven thousand, two hundred forty-nine".