1135211828 has 24 divisors (see below), whose sum is σ = 2082329088. Its totient is φ = 540482976.

The previous prime is 1135211827. The next prime is 1135211843. The reversal of 1135211828 is 8281125311.

It is a super-2 number, since 2×1135211828² = 2577411788862203168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1135211794 and 1135211803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135211827) 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, 7151 + ... + 48182.

It is an arithmetic number, because the mean of its divisors is an integer number (86763712).

Almost surely, 2^1135211828 is an apocalyptic number.

It is an amenable number.

1135211828 is a deficient number, since it is larger than the sum of its proper divisors (947117260).

1135211828 is a wasteful number, since it uses less digits than its factorization.

1135211828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55583 (or 55581 counting only the distinct ones).

The product of its digits is 3840, while the sum is 32.

The square root of 1135211828 is about 33692.9047130104. The cubic root of 1135211828 is about 1043.1793203465.

The spelling of 1135211828 in words is "one billion, one hundred thirty-five million, two hundred eleven thousand, eight hundred twenty-eight".