11601275 has 12 divisors (see below), whose sum is σ = 16440912. Its totient is φ = 7955040.

The previous prime is 11601263. The next prime is 11601277. The reversal of 11601275 is 57210611.

11601275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11601275 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11601275.

It is not an unprimeable number, because it can be changed into a prime (11601277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32972 + ... + 33321.

It is an arithmetic number, because the mean of its divisors is an integer number (1370076).

Almost surely, 2^11601275 is an apocalyptic number.

11601275 is a deficient number, since it is larger than the sum of its proper divisors (4839637).

11601275 is an equidigital number, since it uses as much as digits as its factorization.

11601275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66310 (or 66305 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 11601275 is about 3406.0644444872. The cubic root of 11601275 is about 226.3785326260.

Adding to 11601275 its reverse (57210611), we get a palindrome (68811886).

The spelling of 11601275 in words is "eleven million, six hundred one thousand, two hundred seventy-five".