11728084 has 6 divisors (see below), whose sum is σ = 20524154. Its totient is φ = 5864040.

The previous prime is 11728061. The next prime is 11728099. The reversal of 11728084 is 48082711.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 31684 = 3420^2 + 178^2 .

It is a super-2 number, since 2×11728084² = 275095908622112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466007 + ... + 1466014.

Almost surely, 2^11728084 is an apocalyptic number.

It is an amenable number.

11728084 is a deficient number, since it is larger than the sum of its proper divisors (8796070).

11728084 is a wasteful number, since it uses less digits than its factorization.

11728084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932025 (or 2932023 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 11728084 is about 3424.6290310047. The cubic root of 11728084 is about 227.2003638905.

The spelling of 11728084 in words is "eleven million, seven hundred twenty-eight thousand, eighty-four".