1135548752 has 40 divisors (see below), whose sum is σ = 2390383464. Its totient is φ = 519450624.

The previous prime is 1135548719. The next prime is 1135548767. The reversal of 1135548752 is 2578455311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66520336 + 1069028416 = 8156^2 + 32696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653 + ... + 47660.

Almost surely, 2^1135548752 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 1135548752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195191732).

1135548752 is an abundant number, since it is smaller than the sum of its proper divisors (1254834712).

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

1135548752 is a wasteful number, since it uses less digits than its factorization.

1135548752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48447 (or 48441 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 1135548752 is about 33697.9042671796. The cubic root of 1135548752 is about 1043.2825132410.

The spelling of 1135548752 in words is "one billion, one hundred thirty-five million, five hundred forty-eight thousand, seven hundred fifty-two".