1135315632 has 80 divisors (see below), whose sum is σ = 3221222400. Its totient is φ = 341702400.

The previous prime is 1135315619. The next prime is 1135315639. The reversal of 1135315632 is 2365135311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135315632.

It is not an unprimeable number, because it can be changed into a prime (1135315639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71457 + ... + 85887.

It is an arithmetic number, because the mean of its divisors is an integer number (40265280).

Almost surely, 2^1135315632 is an apocalyptic number.

1135315632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135315632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610611200).

1135315632 is an abundant number, since it is smaller than the sum of its proper divisors (2085906768).

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

1135315632 is a wasteful number, since it uses less digits than its factorization.

1135315632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14596 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 1135315632 is about 33694.4451208207. The cubic root of 1135315632 is about 1043.2111155536.

The spelling of 1135315632 in words is "one billion, one hundred thirty-five million, three hundred fifteen thousand, six hundred thirty-two".