11356428 has 12 divisors (see below), whose sum is σ = 26498360. Its totient is φ = 3785472.

The previous prime is 11356427. The next prime is 11356451. The reversal of 11356428 is 82465311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11356395 and 11356404.

It is not an unprimeable number, because it can be changed into a prime (11356421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473173 + ... + 473196.

Almost surely, 2^11356428 is an apocalyptic number.

It is an amenable number.

11356428 is an abundant number, since it is smaller than the sum of its proper divisors (15141932).

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

11356428 is a wasteful number, since it uses less digits than its factorization.

11356428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946376 (or 946374 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 11356428 is about 3369.9299695988. The cubic root of 11356428 is about 224.7746088603.

The spelling of 11356428 in words is "eleven million, three hundred fifty-six thousand, four hundred twenty-eight".