11234728 has 16 divisors (see below), whose sum is σ = 21463380. Its totient is φ = 5511168.

The previous prime is 11234711. The next prime is 11234747. The reversal of 11234728 is 82743211.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 1387684 = 3138^2 + 1178^2 .

It is a super-2 number, since 2×11234728² = 252438226467968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11234696 and 11234705.

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 in 3 ways as a sum of consecutive naturals, for example, 12825 + ... + 13672.

Almost surely, 2^11234728 is an apocalyptic number.

It is an amenable number.

11234728 is a deficient number, since it is larger than the sum of its proper divisors (10228652).

11234728 is a wasteful number, since it uses less digits than its factorization.

11234728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26556 (or 26552 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 11234728 is about 3351.8245777487. The cubic root of 11234728 is about 223.9687988004.

Adding to 11234728 its reverse (82743211), we get a palindrome (93977939).

The spelling of 11234728 in words is "eleven million, two hundred thirty-four thousand, seven hundred twenty-eight".