1133254536 has 64 divisors (see below), whose sum is σ = 2889518400. Its totient is φ = 370272000.

The previous prime is 1133254519. The next prime is 1133254543. The reversal of 1133254536 is 6354523311.

It is a junction number, because it is equal to n+sod(n) for n = 1133254497 and 1133254506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595186 + ... + 597086.

It is an arithmetic number, because the mean of its divisors is an integer number (45148725).

Almost surely, 2^1133254536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133254536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444759200).

1133254536 is an abundant number, since it is smaller than the sum of its proper divisors (1756263864).

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

1133254536 is a wasteful number, since it uses less digits than its factorization.

1133254536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2386 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 1133254536 is about 33663.8461260742. The cubic root of 1133254536 is about 1042.5794378449.

Adding to 1133254536 its reverse (6354523311), we get a palindrome (7487777847).

The spelling of 1133254536 in words is "one billion, one hundred thirty-three million, two hundred fifty-four thousand, five hundred thirty-six".