11601463541 has 2 divisors, whose sum is σ = 11601463542. Its totient is φ = 11601463540.

The previous prime is 11601463519. The next prime is 11601463571. The reversal of 11601463541 is 14536410611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9973018225 + 1628445316 = 99865^2 + 40354^2 .

It is an emirp because it is prime and its reverse (14536410611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11601463541 - 2²² = 11597269237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11601463498 and 11601463507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11601463571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800731770 + 5800731771.

It is an arithmetic number, because the mean of its divisors is an integer number (5800731771).

Almost surely, 2^11601463541 is an apocalyptic number.

It is an amenable number.

11601463541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601463541 is an equidigital number, since it uses as much as digits as its factorization.

11601463541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11601463541 in words is "eleven billion, six hundred one million, four hundred sixty-three thousand, five hundred forty-one".