11272841 has 2 divisors, whose sum is σ = 11272842. Its totient is φ = 11272840.

The previous prime is 11272813. The next prime is 11272843. The reversal of 11272841 is 14827211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10426441 + 846400 = 3229^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 11272841 - 2¹⁴ = 11256457 is a prime.

It is a super-2 number, since 2×11272841² = 254153888422562, which contains 22 as substring.

Together with 11272843, 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 11272841.

It is not a weakly prime, because it can be changed into another prime (11272843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636420 + 5636421.

It is an arithmetic number, because the mean of its divisors is an integer number (5636421).

Almost surely, 2^11272841 is an apocalyptic number.

It is an amenable number.

11272841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272841 is an equidigital number, since it uses as much as digits as its factorization.

11272841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 26.

The square root of 11272841 is about 3357.5051749774. The cubic root of 11272841 is about 224.2217789127.

The spelling of 11272841 in words is "eleven million, two hundred seventy-two thousand, eight hundred forty-one".