11512601 has 2 divisors, whose sum is σ = 11512602. Its totient is φ = 11512600.

The previous prime is 11512573. The next prime is 11512609. The reversal of 11512601 is 10621511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 456976 = 3325^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 11512601 - 2¹⁴ = 11496217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11512601.

It is not a weakly prime, because it can be changed into another prime (11512609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756300 + 5756301.

It is an arithmetic number, because the mean of its divisors is an integer number (5756301).

Almost surely, 2^11512601 is an apocalyptic number.

It is an amenable number.

11512601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11512601 is an equidigital number, since it uses as much as digits as its factorization.

11512601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 11512601 is about 3393.0223989829. The cubic root of 11512601 is about 225.8002843150.

The spelling of 11512601 in words is "eleven million, five hundred twelve thousand, six hundred one".