11121037 has 2 divisors, whose sum is σ = 11121038. Its totient is φ = 11121036.

The previous prime is 11120981. The next prime is 11121041. The reversal of 11121037 is 73012111.

11121037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 3798601 = 2706^2 + 1949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560518 + 5560519.

It is an arithmetic number, because the mean of its divisors is an integer number (5560519).

Almost surely, 2^11121037 is an apocalyptic number.

It is an amenable number.

11121037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121037 is an equidigital number, since it uses as much as digits as its factorization.

11121037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11121037 is about 3334.8218842991. The cubic root of 11121037 is about 223.2107440883.

Adding to 11121037 its reverse (73012111), we get a palindrome (84133148).

The spelling of 11121037 in words is "eleven million, one hundred twenty-one thousand, thirty-seven".