11135128 has 32 divisors (see below), whose sum is σ = 22111200. Its totient is φ = 5246208.

The previous prime is 11135093. The next prime is 11135161. The reversal of 11135128 is 82153111.

It is a junction number, because it is equal to n+sod(n) for n = 11135099 and 11135108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13018 + ... + 13846.

It is an arithmetic number, because the mean of its divisors is an integer number (690975).

Almost surely, 2^11135128 is an apocalyptic number.

It is an amenable number.

11135128 is a deficient number, since it is larger than the sum of its proper divisors (10976072).

11135128 is a wasteful number, since it uses less digits than its factorization.

11135128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 11135128 is about 3336.9339220308. The cubic root of 11135128 is about 223.3049779599.

Adding to 11135128 its reverse (82153111), we get a palindrome (93288239).

It can be divided in two parts, 1113 and 5128, that added together give a square (6241 = 79²).

The spelling of 11135128 in words is "eleven million, one hundred thirty-five thousand, one hundred twenty-eight".