11754728 has 8 divisors (see below), whose sum is σ = 22040130. Its totient is φ = 5877360.

The previous prime is 11754727. The next prime is 11754733. The reversal of 11754728 is 82745711.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 2256004 = 3082^2 + 1502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11754727) by changing a digit.

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, 734663 + ... + 734678.

Almost surely, 2^11754728 is an apocalyptic number.

It is an amenable number.

11754728 is a deficient number, since it is larger than the sum of its proper divisors (10285402).

11754728 is a wasteful number, since it uses less digits than its factorization.

11754728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469347 (or 1469343 counting only the distinct ones).

The product of its digits is 15680, while the sum is 35.

The square root of 11754728 is about 3428.5168805185. The cubic root of 11754728 is about 227.3722859230.

It can be divided in two parts, 117 and 54728, that added together give a palindrome (54845).

The spelling of 11754728 in words is "eleven million, seven hundred fifty-four thousand, seven hundred twenty-eight".