11152442 has 32 divisors (see below), whose sum is σ = 20694528. Its totient is φ = 4398336.

The previous prime is 11152441. The next prime is 11152483. The reversal of 11152442 is 24425111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11152441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10688 + ... + 11684.

It is an arithmetic number, because the mean of its divisors is an integer number (646704).

Almost surely, 2^11152442 is an apocalyptic number.

11152442 is a deficient number, since it is larger than the sum of its proper divisors (9542086).

11152442 is a wasteful number, since it uses less digits than its factorization.

11152442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its digits is 320, while the sum is 20.

The square root of 11152442 is about 3339.5272120466. The cubic root of 11152442 is about 223.4206569239.

Adding to 11152442 its reverse (24425111), we get a palindrome (35577553).

The spelling of 11152442 in words is "eleven million, one hundred fifty-two thousand, four hundred forty-two".