11601007001 has 2 divisors, whose sum is σ = 11601007002. Its totient is φ = 11601007000.

The previous prime is 11601006979. The next prime is 11601007021. The reversal of 11601007001 is 10070010611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11246814601 + 354192400 = 106051^2 + 18820^2 .

It is an emirp because it is prime and its reverse (10070010611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11601007001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11601007021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800503500 + 5800503501.

It is an arithmetic number, because the mean of its divisors is an integer number (5800503501).

Almost surely, 2^11601007001 is an apocalyptic number.

It is an amenable number.

11601007001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601007001 is an equidigital number, since it uses as much as digits as its factorization.

11601007001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 11601007001 its reverse (10070010611), we get a palindrome (21671017612).

The spelling of 11601007001 in words is "eleven billion, six hundred one million, seven thousand, one".