1133185048 has 32 divisors (see below), whose sum is σ = 2253659760. Its totient is φ = 532326400.

The previous prime is 1133185043. The next prime is 1133185127. The reversal of 1133185048 is 8405813311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133185043) 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, 73623 + ... + 87673.

Almost surely, 2^1133185048 is an apocalyptic number.

It is an amenable number.

1133185048 is a deficient number, since it is larger than the sum of its proper divisors (1120474712).

1133185048 is a wasteful number, since it uses less digits than its factorization.

1133185048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667 (or 14663 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1133185048 is about 33662.8140237859. The cubic root of 1133185048 is about 1042.5581280571.

Adding to 1133185048 its reverse (8405813311), we get a palindrome (9538998359).

The spelling of 1133185048 in words is "one billion, one hundred thirty-three million, one hundred eighty-five thousand, forty-eight".