11120251 has 2 divisors, whose sum is σ = 11120252. Its totient is φ = 11120250.

The previous prime is 11120243. The next prime is 11120279. The reversal of 11120251 is 15202111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120251 - 2³ = 11120243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560125 + 5560126.

It is an arithmetic number, because the mean of its divisors is an integer number (5560126).

Almost surely, 2^11120251 is an apocalyptic number.

11120251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120251 is an equidigital number, since it uses as much as digits as its factorization.

11120251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11120251 is about 3334.7040348433. The cubic root of 11120251 is about 223.2054853527.

Adding to 11120251 its reverse (15202111), we get a palindrome (26322362).

The spelling of 11120251 in words is "eleven million, one hundred twenty thousand, two hundred fifty-one".