11275963 has 2 divisors, whose sum is σ = 11275964. Its totient is φ = 11275962.

The previous prime is 11275961. The next prime is 11275997. The reversal of 11275963 is 36957211.

It is an a-pointer prime, because the next prime (11275997) can be obtained adding 11275963 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (36957211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11275963 - 2¹ = 11275961 is a prime.

Together with 11275961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11275961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637981 + 5637982.

It is an arithmetic number, because the mean of its divisors is an integer number (5637982).

Almost surely, 2^11275963 is an apocalyptic number.

11275963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275963 is an equidigital number, since it uses as much as digits as its factorization.

11275963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 11275963 is about 3357.9700713377. The cubic root of 11275963 is about 224.2424763211.

The spelling of 11275963 in words is "eleven million, two hundred seventy-five thousand, nine hundred sixty-three".