11456961 has 8 divisors (see below), whose sum is σ = 15433824. Its totient is φ = 7559040.

The previous prime is 11456953. The next prime is 11456969. The reversal of 11456961 is 16965411.

11456961 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11456953) and next prime (11456969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11456961 - 2³ = 11456953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11456969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19395 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (1929228).

Almost surely, 2^11456961 is an apocalyptic number.

It is an amenable number.

11456961 is a deficient number, since it is larger than the sum of its proper divisors (3976863).

11456961 is an equidigital number, since it uses as much as digits as its factorization.

11456961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39471.

The product of its digits is 6480, while the sum is 33.

The square root of 11456961 is about 3384.8132887945. The cubic root of 11456961 is about 225.4359350819.

It can be divided in two parts, 114 and 56961, that added together give a palindrome (57075).

The spelling of 11456961 in words is "eleven million, four hundred fifty-six thousand, nine hundred sixty-one".