11218052 has 12 divisors (see below), whose sum is σ = 19682460. Its totient is φ = 5594496.

The previous prime is 11218049. The next prime is 11218057. The reversal of 11218052 is 25081211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4426816 + 6791236 = 2104^2 + 2606^2 .

It is not an unprimeable number, because it can be changed into a prime (11218057) 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, 1793 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (1640205).

Almost surely, 2^11218052 is an apocalyptic number.

It is an amenable number.

11218052 is a deficient number, since it is larger than the sum of its proper divisors (8464408).

11218052 is a wasteful number, since it uses less digits than its factorization.

11218052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11218052 is about 3349.3360536082. The cubic root of 11218052 is about 223.8579296824.

Adding to 11218052 its reverse (25081211), we get a palindrome (36299263).

The spelling of 11218052 in words is "eleven million, two hundred eighteen thousand, fifty-two".