11201042 has 4 divisors (see below), whose sum is σ = 16801566. Its totient is φ = 5600520.

The previous prime is 11201041. The next prime is 11201059. The reversal of 11201042 is 24010211.

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., 7284601 + 3916441 = 2699^2 + 1979^2 .

It is not an unprimeable number, because it can be changed into a prime (11201041) 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 as a sum of consecutive naturals, namely, 2800259 + ... + 2800262.

Almost surely, 2^11201042 is an apocalyptic number.

11201042 is a deficient number, since it is larger than the sum of its proper divisors (5600524).

11201042 is an equidigital number, since it uses as much as digits as its factorization.

11201042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600523.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11201042 is about 3346.7957810419. The cubic root of 11201042 is about 223.7447267361.

Adding to 11201042 its reverse (24010211), we get a palindrome (35211253).

The spelling of 11201042 in words is "eleven million, two hundred one thousand, forty-two".