11775361 has 8 divisors (see below), whose sum is σ = 13024424. Its totient is φ = 10575360.

The previous prime is 11775359. The next prime is 11775367. The reversal of 11775361 is 16357711.

11775361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78961 + 11696400 = 281^2 + 3420^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11775361 - 2¹ = 11775359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11775367) 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, 11760 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (1628053).

Almost surely, 2^11775361 is an apocalyptic number.

It is an amenable number.

11775361 is a deficient number, since it is larger than the sum of its proper divisors (1249063).

11775361 is a wasteful number, since it uses less digits than its factorization.

11775361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531.

The product of its digits is 4410, while the sum is 31.

The square root of 11775361 is about 3431.5245882843. The cubic root of 11775361 is about 227.5052432073.

The spelling of 11775361 in words is "eleven million, seven hundred seventy-five thousand, three hundred sixty-one".