11611242 has 32 divisors (see below), whose sum is σ = 27163200. Its totient is φ = 3666384.

The previous prime is 11611219. The next prime is 11611253. The reversal of 11611242 is 24211611.

11611242 is a `hidden beast` number, since 11 + 611 + 2 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 4633 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (848850).

Almost surely, 2^11611242 is an apocalyptic number.

11611242 is an abundant number, since it is smaller than the sum of its proper divisors (15551958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11611242 is a wasteful number, since it uses less digits than its factorization.

11611242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11341 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 11611242 is about 3407.5272559438. The cubic root of 11611242 is about 226.4433435767.

Adding to 11611242 its reverse (24211611), we get a palindrome (35822853).

The spelling of 11611242 in words is "eleven million, six hundred eleven thousand, two hundred forty-two".