1135111852 has 96 divisors (see below), whose sum is σ = 2451456000. Its totient is φ = 458950464.

The previous prime is 1135111843. The next prime is 1135111891. The reversal of 1135111852 is 2581115311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1135111852.

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, 1869733 + ... + 1870339.

It is an arithmetic number, because the mean of its divisors is an integer number (25536000).

Almost surely, 2^1135111852 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 1135111852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225728000).

1135111852 is an abundant number, since it is smaller than the sum of its proper divisors (1316344148).

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

1135111852 is a wasteful number, since it uses less digits than its factorization.

1135111852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 692 counting only the distinct ones).

The product of its digits is 1200, while the sum is 28.

The square root of 1135111852 is about 33691.4210445330. The cubic root of 1135111852 is about 1043.1486958249.

The spelling of 1135111852 in words is "one billion, one hundred thirty-five million, one hundred eleven thousand, eight hundred fifty-two".