11146626163973 has 2 divisors, whose sum is σ = 11146626163974. Its totient is φ = 11146626163972.

The previous prime is 11146626163969. The next prime is 11146626164039. The reversal of 11146626163973 is 37936162664111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11133713705284 + 12912458689 = 3336722^2 + 113633^2 .

It is a cyclic number.

It is not a de Polignac number, because 11146626163973 - 2² = 11146626163969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11146626163903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573313081986 + 5573313081987.

It is an arithmetic number, because the mean of its divisors is an integer number (5573313081987).

Almost surely, 2^{11146626163973} is an apocalyptic number.

It is an amenable number.

11146626163973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11146626163973 is an equidigital number, since it uses as much as digits as its factorization.

11146626163973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 56.

The spelling of 11146626163973 in words is "eleven trillion, one hundred forty-six billion, six hundred twenty-six million, one hundred sixty-three thousand, nine hundred seventy-three".