1163248788 has 96 divisors (see below), whose sum is σ = 2973003264. Its totient is φ = 351865728.

The previous prime is 1163248777. The next prime is 1163248789. The reversal of 1163248788 is 8878423611.

It is a super-3 number, since 3×1163248788³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163248789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3788931 + ... + 3789237.

It is an arithmetic number, because the mean of its divisors is an integer number (30968784).

Almost surely, 2^1163248788 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 1163248788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486501632).

1163248788 is an abundant number, since it is smaller than the sum of its proper divisors (1809754476).

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

1163248788 is a wasteful number, since it uses less digits than its factorization.

1163248788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 1163248788 is about 34106.4332348019. The cubic root of 1163248788 is about 1051.6975678421.

The spelling of 1163248788 in words is "one billion, one hundred sixty-three million, two hundred forty-eight thousand, seven hundred eighty-eight".