11284221953 has 2 divisors, whose sum is σ = 11284221954. Its totient is φ = 11284221952.

The previous prime is 11284221943. The next prime is 11284222049. The reversal of 11284221953 is 35912248211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7593902449 + 3690319504 = 87143^2 + 60748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11284221953 is a prime.

It is not a weakly prime, because it can be changed into another prime (11284221943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5642110976 + 5642110977.

It is an arithmetic number, because the mean of its divisors is an integer number (5642110977).

Almost surely, 2^11284221953 is an apocalyptic number.

It is an amenable number.

11284221953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11284221953 is an equidigital number, since it uses as much as digits as its factorization.

11284221953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The spelling of 11284221953 in words is "eleven billion, two hundred eighty-four million, two hundred twenty-one thousand, nine hundred fifty-three".