11352243 has 16 divisors (see below), whose sum is σ = 18316800. Its totient is φ = 6105216.

The previous prime is 11352233. The next prime is 11352247. The reversal of 11352243 is 34225311.

It is not a de Polignac number, because 11352243 - 2¹² = 11348147 is a prime.

It is a super-2 number, since 2×11352243² = 257746842262098, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11352247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15543 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (1144800).

Almost surely, 2^11352243 is an apocalyptic number.

11352243 is a deficient number, since it is larger than the sum of its proper divisors (6964557).

11352243 is a wasteful number, since it uses less digits than its factorization.

11352243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31826.

The product of its digits is 720, while the sum is 21.

The square root of 11352243 is about 3369.3089795980. The cubic root of 11352243 is about 224.7469946224.

Adding to 11352243 its reverse (34225311), we get a palindrome (45577554).

The spelling of 11352243 in words is "eleven million, three hundred fifty-two thousand, two hundred forty-three".