11162249 has 10 divisors (see below), whose sum is σ = 13024650. Its totient is φ = 9565584.

The previous prime is 11162243. The next prime is 11162273. The reversal of 11162249 is 94226111.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 60025 = 3332^2 + 245^2 .

It is not a de Polignac number, because 11162249 - 2⁴ = 11162233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11162243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (1302465).

Almost surely, 2^11162249 is an apocalyptic number.

It is an amenable number.

11162249 is a deficient number, since it is larger than the sum of its proper divisors (1862401).

11162249 is an frugal number, since it uses more digits than its factorization.

11162249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4656 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 11162249 is about 3340.9952110112. The cubic root of 11162249 is about 223.4861267240.

It can be divided in two parts, 11162 and 249, that added together give a palindrome (11411).

The spelling of 11162249 in words is "eleven million, one hundred sixty-two thousand, two hundred forty-nine".