11149268 has 18 divisors (see below), whose sum is σ = 21128814. Its totient is φ = 5145504.

The previous prime is 11149267. The next prime is 11149291. The reversal of 11149268 is 86294111.

It can be written as a sum of positive squares in 3 ways, for example, as 1024144 + 10125124 = 1012^2 + 3182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149261) 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 5 ways as a sum of consecutive naturals, for example, 7571 + ... + 8922.

It is an arithmetic number, because the mean of its divisors is an integer number (1173823).

Almost surely, 2^11149268 is an apocalyptic number.

It is an amenable number.

11149268 is a deficient number, since it is larger than the sum of its proper divisors (9979546).

11149268 is a wasteful number, since it uses less digits than its factorization.

11149268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16523 (or 16508 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 11149268 is about 3339.0519612609. The cubic root of 11149268 is about 223.3994596397.

The spelling of 11149268 in words is "eleven million, one hundred forty-nine thousand, two hundred sixty-eight".