11442133440461 has 2 divisors, whose sum is σ = 11442133440462. Its totient is φ = 11442133440460.

The previous prime is 11442133440391. The next prime is 11442133440497. The reversal of 11442133440461 is 16404433124411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11300959656100 + 141173784361 = 3361690^2 + 375731^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442133440461 - 2¹⁴ = 11442133424077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11442133440061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721066720230 + 5721066720231.

It is an arithmetic number, because the mean of its divisors is an integer number (5721066720231).

Almost surely, 2^{11442133440461} is an apocalyptic number.

It is an amenable number.

11442133440461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442133440461 is an equidigital number, since it uses as much as digits as its factorization.

11442133440461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 11442133440461 its reverse (16404433124411), we get a palindrome (27846566564872).

The spelling of 11442133440461 in words is "eleven trillion, four hundred forty-two billion, one hundred thirty-three million, four hundred forty thousand, four hundred sixty-one".