1155935382 has 64 divisors (see below), whose sum is σ = 2726784000. Its totient is φ = 326504640.

The previous prime is 1155935381. The next prime is 1155935399. The reversal of 1155935382 is 2835395511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155935381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180007 + ... + 186317.

It is an arithmetic number, because the mean of its divisors is an integer number (42606000).

Almost surely, 2^1155935382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1155935382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1363392000).

1155935382 is an abundant number, since it is smaller than the sum of its proper divisors (1570848618).

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

1155935382 is an equidigital number, since it uses as much as digits as its factorization.

1155935382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426 (or 6412 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 1155935382 is about 33999.0497220143. The cubic root of 1155935382 is about 1049.4889068185.

The spelling of 1155935382 in words is "one billion, one hundred fifty-five million, nine hundred thirty-five thousand, three hundred eighty-two".