11322132461 has 2 divisors, whose sum is σ = 11322132462. Its totient is φ = 11322132460.

The previous prime is 11322132427. The next prime is 11322132463. The reversal of 11322132461 is 16423122311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11319683236 + 2449225 = 106394^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11322132461 is a prime.

Together with 11322132463, 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 11322132461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322132463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661066230 + 5661066231.

It is an arithmetic number, because the mean of its divisors is an integer number (5661066231).

Almost surely, 2^11322132461 is an apocalyptic number.

It is an amenable number.

11322132461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322132461 is an equidigital number, since it uses as much as digits as its factorization.

11322132461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

Adding to 11322132461 its reverse (16423122311), we get a palindrome (27745254772).

The spelling of 11322132461 in words is "eleven billion, three hundred twenty-two million, one hundred thirty-two thousand, four hundred sixty-one".