11860961 has 4 divisors (see below), whose sum is σ = 13555392. Its totient is φ = 10166532.

The previous prime is 11860897. The next prime is 11860963. The reversal of 11860961 is 16906811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11860961 - 2⁶ = 11860897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11860963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847205 + ... + 847218.

It is an arithmetic number, because the mean of its divisors is an integer number (3388848).

Almost surely, 2^11860961 is an apocalyptic number.

It is an amenable number.

11860961 is a deficient number, since it is larger than the sum of its proper divisors (1694431).

11860961 is an equidigital number, since it uses as much as digits as its factorization.

11860961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694430.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11860961 is about 3443.9745934022. The cubic root of 11860961 is about 228.0551895227.

It can be divided in two parts, 11860 and 961, that added together give a palindrome (12821).

The spelling of 11860961 in words is "eleven million, eight hundred sixty thousand, nine hundred sixty-one".