11641383601 has 2 divisors, whose sum is σ = 11641383602. Its totient is φ = 11641383600.

The previous prime is 11641383577. The next prime is 11641383613. The reversal of 11641383601 is 10638314611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11454350625 + 187032976 = 107025^2 + 13676^2 .

It is an emirp because it is prime and its reverse (10638314611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11641383601 - 2⁷ = 11641383473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11641383661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820691800 + 5820691801.

It is an arithmetic number, because the mean of its divisors is an integer number (5820691801).

Almost surely, 2^11641383601 is an apocalyptic number.

It is an amenable number.

11641383601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641383601 is an equidigital number, since it uses as much as digits as its factorization.

11641383601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 11641383601 in words is "eleven billion, six hundred forty-one million, three hundred eighty-three thousand, six hundred one".