11345546461 has 2 divisors, whose sum is σ = 11345546462. Its totient is φ = 11345546460.

The previous prime is 11345546357. The next prime is 11345546477. The reversal of 11345546461 is 16464554311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5761720836 + 5583825625 = 75906^2 + 74725^2 .

It is a cyclic number.

It is not a de Polignac number, because 11345546461 - 2¹⁵ = 11345513693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11345546561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672773230 + 5672773231.

It is an arithmetic number, because the mean of its divisors is an integer number (5672773231).

Almost surely, 2^11345546461 is an apocalyptic number.

It is an amenable number.

11345546461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345546461 is an equidigital number, since it uses as much as digits as its factorization.

11345546461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 11345546461 in words is "eleven billion, three hundred forty-five million, five hundred forty-six thousand, four hundred sixty-one".