11541964 has 12 divisors (see below), whose sum is σ = 23083984. Its totient is φ = 4946544.

The previous prime is 11541947. The next prime is 11541967. The reversal of 11541964 is 46914511.

11541964 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206079 + ... + 206134.

Almost surely, 2^11541964 is an apocalyptic number.

11541964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11541964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11541964 is a wasteful number, since it uses less digits than its factorization.

11541964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412224 (or 412222 counting only the distinct ones).

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

The square root of 11541964 is about 3397.3466116957. The cubic root of 11541964 is about 225.9920899416.

The spelling of 11541964 in words is "eleven million, five hundred forty-one thousand, nine hundred sixty-four".