11099610461 has 2 divisors, whose sum is σ = 11099610462. Its totient is φ = 11099610460.

The previous prime is 11099610449. The next prime is 11099610493. The reversal of 11099610461 is 16401699011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6608064100 + 4491546361 = 81290^2 + 67019^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099610461 - 2³⁰ = 10025868637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11099610421) 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, 5549805230 + 5549805231.

It is an arithmetic number, because the mean of its divisors is an integer number (5549805231).

Almost surely, 2^11099610461 is an apocalyptic number.

It is an amenable number.

11099610461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099610461 is an equidigital number, since it uses as much as digits as its factorization.

11099610461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 11099610461 in words is "eleven billion, ninety-nine million, six hundred ten thousand, four hundred sixty-one".