11143462601 has 2 divisors, whose sum is σ = 11143462602. Its totient is φ = 11143462600.

The previous prime is 11143462597. The next prime is 11143462637. The reversal of 11143462601 is 10626434111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10237392400 + 906070201 = 101180^2 + 30101^2 .

It is an emirp because it is prime and its reverse (10626434111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11143462601 - 2² = 11143462597 is a prime.

It is not a weakly prime, because it can be changed into another prime (11143462801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571731300 + 5571731301.

It is an arithmetic number, because the mean of its divisors is an integer number (5571731301).

Almost surely, 2^11143462601 is an apocalyptic number.

It is an amenable number.

11143462601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143462601 is an equidigital number, since it uses as much as digits as its factorization.

11143462601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11143462601 its reverse (10626434111), we get a palindrome (21769896712).

The spelling of 11143462601 in words is "eleven billion, one hundred forty-three million, four hundred sixty-two thousand, six hundred one".