11222352461 has 2 divisors, whose sum is σ = 11222352462. Its totient is φ = 11222352460.

The previous prime is 11222352457. The next prime is 11222352481. The reversal of 11222352461 is 16425322211.

11222352461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7038203236 + 4184149225 = 83894^2 + 64685^2 .

It is an emirp because it is prime and its reverse (16425322211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222352461 - 2² = 11222352457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222352481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611176230 + 5611176231.

It is an arithmetic number, because the mean of its divisors is an integer number (5611176231).

Almost surely, 2^11222352461 is an apocalyptic number.

It is an amenable number.

11222352461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222352461 is an equidigital number, since it uses as much as digits as its factorization.

11222352461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

Adding to 11222352461 its reverse (16425322211), we get a palindrome (27647674672).

The spelling of 11222352461 in words is "eleven billion, two hundred twenty-two million, three hundred fifty-two thousand, four hundred sixty-one".