11243151 has 8 divisors (see below), whose sum is σ = 16656560. Its totient is φ = 7495416.

The previous prime is 11243149. The next prime is 11243189. The reversal of 11243151 is 15134211.

It is not a de Polignac number, because 11243151 - 2¹ = 11243149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208180 + ... + 208233.

It is an arithmetic number, because the mean of its divisors is an integer number (2082070).

Almost surely, 2^11243151 is an apocalyptic number.

11243151 is a deficient number, since it is larger than the sum of its proper divisors (5413409).

11243151 is an equidigital number, since it uses as much as digits as its factorization.

11243151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416422 (or 416416 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11243151 is about 3353.0808221694. The cubic root of 11243151 is about 224.0247567769.

Adding to 11243151 its reverse (15134211), we get a palindrome (26377362).

The spelling of 11243151 in words is "eleven million, two hundred forty-three thousand, one hundred fifty-one".