11143066601 has 2 divisors, whose sum is σ = 11143066602. Its totient is φ = 11143066600.

The previous prime is 11143066579. The next prime is 11143066607. The reversal of 11143066601 is 10666034111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9506055001 + 1637011600 = 97499^2 + 40460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11143066601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11143066607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571533300 + 5571533301.

It is an arithmetic number, because the mean of its divisors is an integer number (5571533301).

Almost surely, 2^11143066601 is an apocalyptic number.

It is an amenable number.

11143066601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143066601 is an equidigital number, since it uses as much as digits as its factorization.

11143066601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 11143066601 in words is "eleven billion, one hundred forty-three million, sixty-six thousand, six hundred one".