11343145 has 12 divisors (see below), whose sum is σ = 14962500. Its totient is φ = 8249120.

The previous prime is 11343119. The next prime is 11343161. The reversal of 11343145 is 54134311.

It can be written as a sum of positive squares in 2 ways, for example, as 5697769 + 5645376 = 2387^2 + 2376^2 .

It is not a de Polignac number, because 11343145 - 2¹¹ = 11341097 is a prime.

It is a super-3 number, since 3×11343145³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8770 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (1246875).

Almost surely, 2^11343145 is an apocalyptic number.

It is an amenable number.

11343145 is a deficient number, since it is larger than the sum of its proper divisors (3619355).

11343145 is a wasteful number, since it uses less digits than its factorization.

11343145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776 (or 18765 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 11343145 is about 3367.9585805054. The cubic root of 11343145 is about 224.6869391004.

Adding to 11343145 its reverse (54134311), we get a palindrome (65477456).

The spelling of 11343145 in words is "eleven million, three hundred forty-three thousand, one hundred forty-five".