1133263248 has 160 divisors (see below), whose sum is σ = 3410781696. Its totient is φ = 321060864.

The previous prime is 1133263207. The next prime is 1133263267. The reversal of 1133263248 is 8423623311.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497440 + ... + 499712.

Almost surely, 2^1133263248 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 1133263248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705390848).

1133263248 is an abundant number, since it is smaller than the sum of its proper divisors (2277518448).

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

1133263248 is a wasteful number, since it uses less digits than its factorization.

1133263248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2355 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 1133263248 is about 33663.9755228048. The cubic root of 1133263248 is about 1042.5821094802.

Adding to 1133263248 its reverse (8423623311), we get a palindrome (9556886559).

The spelling of 1133263248 in words is "one billion, one hundred thirty-three million, two hundred sixty-three thousand, two hundred forty-eight".