11768428 has 36 divisors (see below), whose sum is σ = 24243240. Its totient is φ = 4983552.

The previous prime is 11768413. The next prime is 11768443. The reversal of 11768428 is 82486711.

11768428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11768413) and next prime (11768443).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18703 + ... + 19321.

Almost surely, 2^11768428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11768428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12121620).

11768428 is an abundant number, since it is smaller than the sum of its proper divisors (12474812).

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

11768428 is a wasteful number, since it uses less digits than its factorization.

11768428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 11768428 is about 3430.5142471647. The cubic root of 11768428 is about 227.4605848876.

It can be divided in two parts, 1176 and 8428, that added together give a square (9604 = 98²).

The spelling of 11768428 in words is "eleven million, seven hundred sixty-eight thousand, four hundred twenty-eight".