11437428 has 24 divisors (see below), whose sum is σ = 26773600. Its totient is φ = 3800160.

The previous prime is 11437427. The next prime is 11437457. The reversal of 11437428 is 82473411.

11437428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11437395 and 11437404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11437427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 5553.

Almost surely, 2^11437428 is an apocalyptic number.

It is an amenable number.

11437428 is an abundant number, since it is smaller than the sum of its proper divisors (15336172).

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

11437428 is a wasteful number, since it uses less digits than its factorization.

11437428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087 (or 3085 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 11437428 is about 3381.9266698141. The cubic root of 11437428 is about 225.3077467845.

The spelling of 11437428 in words is "eleven million, four hundred thirty-seven thousand, four hundred twenty-eight".