11554772 has 6 divisors (see below), whose sum is σ = 20220858. Its totient is φ = 5777384.

The previous prime is 11554771. The next prime is 11554783. The reversal of 11554772 is 27745511.

11554772 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 only one way, i.e., 8042896 + 3511876 = 2836^2 + 1874^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444343 + ... + 1444350.

It is an arithmetic number, because the mean of its divisors is an integer number (3370143).

Almost surely, 2^11554772 is an apocalyptic number.

It is an amenable number.

11554772 is a deficient number, since it is larger than the sum of its proper divisors (8666086).

11554772 is a wasteful number, since it uses less digits than its factorization.

11554772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888697 (or 2888695 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 11554772 is about 3399.2310895260. The cubic root of 11554772 is about 226.0756527472.

The spelling of 11554772 in words is "eleven million, five hundred fifty-four thousand, seven hundred seventy-two".