11042137 has 2 divisors, whose sum is σ = 11042138. Its totient is φ = 11042136.

The previous prime is 11042131. The next prime is 11042149. The reversal of 11042137 is 73124011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6095961 + 4946176 = 2469^2 + 2224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11042137 is a prime.

It is not a weakly prime, because it can be changed into another prime (11042131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521068 + 5521069.

It is an arithmetic number, because the mean of its divisors is an integer number (5521069).

Almost surely, 2^11042137 is an apocalyptic number.

It is an amenable number.

11042137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042137 is an equidigital number, since it uses as much as digits as its factorization.

11042137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11042137 is about 3322.9711103168. The cubic root of 11042137 is about 222.6816225248.

Adding to 11042137 its reverse (73124011), we get a palindrome (84166148).

The spelling of 11042137 in words is "eleven million, forty-two thousand, one hundred thirty-seven".