11895601 has 3 divisors (see below), whose sum is σ = 11899051. Its totient is φ = 11892152.

The previous prime is 11895589. The next prime is 11895607. The reversal of 11895601 is 10659811.

The square root of 11895601 is 3449.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 62001 + 11833600 = 249^2 + 3440^2 .

It is not a de Polignac number, because 11895601 - 2¹⁹ = 11371313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11895607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1725 + ... + 5173.

Almost surely, 2^11895601 is an apocalyptic number.

11895601 is the 3449-th square number.

11895601 is the 1725-th centered octagonal number.

It is an amenable number.

11895601 is a deficient number, since it is larger than the sum of its proper divisors (3450).

11895601 is an frugal number, since it uses more digits than its factorization.

11895601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The cubic root of 11895601 is about 228.2769858768.

The spelling of 11895601 in words is "eleven million, eight hundred ninety-five thousand, six hundred one".