11038121 has 2 divisors, whose sum is σ = 11038122. Its totient is φ = 11038120.

The previous prime is 11038073. The next prime is 11038123. The reversal of 11038121 is 12183011.

11038121 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., 8620096 + 2418025 = 2936^2 + 1555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11038121 is a prime.

Together with 11038123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11038121.

It is not a weakly prime, because it can be changed into another prime (11038123) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5519060 + 5519061.

It is an arithmetic number, because the mean of its divisors is an integer number (5519061).

Almost surely, 2^11038121 is an apocalyptic number.

It is an amenable number.

11038121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11038121 is an equidigital number, since it uses as much as digits as its factorization.

11038121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11038121 is about 3322.3667768625. The cubic root of 11038121 is about 222.6546229855.

The spelling of 11038121 in words is "eleven million, thirty-eight thousand, one hundred twenty-one".