11541946 has 16 divisors (see below), whose sum is σ = 19742184. Its totient is φ = 5013504.

The previous prime is 11541941. The next prime is 11541947. The reversal of 11541946 is 64914511.

11541946 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 9991921 + 1550025 = 3161^2 + 1245^2 .

It is not an unprimeable number, because it can be changed into a prime (11541941) 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, 12615 + ... + 13498.

Almost surely, 2^11541946 is an apocalyptic number.

11541946 is a deficient number, since it is larger than the sum of its proper divisors (8200238).

11541946 is a wasteful number, since it uses less digits than its factorization.

11541946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26145.

The product of its digits is 4320, while the sum is 31.

The square root of 11541946 is about 3397.3439625684. The cubic root of 11541946 is about 225.9919724614.

The spelling of 11541946 in words is "eleven million, five hundred forty-one thousand, nine hundred forty-six".