1135812030 has 32 divisors (see below), whose sum is σ = 2728137888. Its totient is φ = 302640000.

The previous prime is 1135812023. The next prime is 1135812031. The reversal of 1135812030 is 302185311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135812031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24480 + ... + 53580.

It is an arithmetic number, because the mean of its divisors is an integer number (85254309).

Almost surely, 2^1135812030 is an apocalyptic number.

1135812030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135812030 is an abundant number, since it is smaller than the sum of its proper divisors (1592325858).

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

1135812030 is a wasteful number, since it uses less digits than its factorization.

1135812030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30412.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1135812030 is about 33701.8104854917. The cubic root of 1135812030 is about 1043.3631356737.

Adding to 1135812030 its reverse (302185311), we get a palindrome (1437997341).

The spelling of 1135812030 in words is "one billion, one hundred thirty-five million, eight hundred twelve thousand, thirty".