11228535 has 24 divisors (see below), whose sum is σ = 19880640. Its totient is φ = 5860032.

The previous prime is 11228521. The next prime is 11228543. The reversal of 11228535 is 53582211.

It is a happy number.

11228535 is a `hidden beast` number, since 1 + 122 + 8 + 535 = 666.

It is not a de Polignac number, because 11228535 - 2⁴ = 11228519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11228499 and 11228508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540 + ... + 4769.

It is an arithmetic number, because the mean of its divisors is an integer number (828360).

Almost surely, 2^11228535 is an apocalyptic number.

11228535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11228535 is a deficient number, since it is larger than the sum of its proper divisors (8652105).

11228535 is a wasteful number, since it uses less digits than its factorization.

11228535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5364 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11228535 is about 3350.9006252051. The cubic root of 11228535 is about 223.9276379252.

The spelling of 11228535 in words is "eleven million, two hundred twenty-eight thousand, five hundred thirty-five".