11031242 has 4 divisors (see below), whose sum is σ = 16546866. Its totient is φ = 5515620.

The previous prime is 11031239. The next prime is 11031247. The reversal of 11031242 is 24213011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9369721 + 1661521 = 3061^2 + 1289^2 .

It is not an unprimeable number, because it can be changed into a prime (11031247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757809 + ... + 2757812.

Almost surely, 2^11031242 is an apocalyptic number.

11031242 is a deficient number, since it is larger than the sum of its proper divisors (5515624).

11031242 is an equidigital number, since it uses as much as digits as its factorization.

11031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515623.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11031242 is about 3321.3313595605. The cubic root of 11031242 is about 222.6083602978.

Adding to 11031242 its reverse (24213011), we get a palindrome (35244253).

The spelling of 11031242 in words is "eleven million, thirty-one thousand, two hundred forty-two".