11242251 has 6 divisors (see below), whose sum is σ = 16238820. Its totient is φ = 7494828.

The previous prime is 11242237. The next prime is 11242261. The reversal of 11242251 is 15224211.

11242251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11242251 - 2⁷ = 11242123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11242261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624561 + ... + 624578.

It is an arithmetic number, because the mean of its divisors is an integer number (2706470).

Almost surely, 2^11242251 is an apocalyptic number.

11242251 is a deficient number, since it is larger than the sum of its proper divisors (4996569).

11242251 is a wasteful number, since it uses less digits than its factorization.

11242251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249145 (or 1249142 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11242251 is about 3352.9466145467. The cubic root of 11242251 is about 224.0187789847.

Adding to 11242251 its reverse (15224211), we get a palindrome (26466462).

It can be divided in two parts, 1124 and 2251, that added together give a cube (3375 = 15³).

The spelling of 11242251 in words is "eleven million, two hundred forty-two thousand, two hundred fifty-one".