11242057 has 8 divisors (see below), whose sum is σ = 11671040. Its totient is φ = 10817280.

The previous prime is 11242051. The next prime is 11242061. The reversal of 11242057 is 75024211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11242057 - 2⁷ = 11241929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242051) 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 7 ways as a sum of consecutive naturals, for example, 5044 + ... + 6922.

It is an arithmetic number, because the mean of its divisors is an integer number (1458880).

Almost surely, 2^11242057 is an apocalyptic number.

It is an amenable number.

11242057 is a deficient number, since it is larger than the sum of its proper divisors (428983).

11242057 is a wasteful number, since it uses less digits than its factorization.

11242057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11242057 is about 3352.9176846442. The cubic root of 11242057 is about 224.0174903966.

Adding to 11242057 its reverse (75024211), we get a palindrome (86266268).

The spelling of 11242057 in words is "eleven million, two hundred forty-two thousand, fifty-seven".