1083111040 has 128 divisors (see below), whose sum is σ = 2847856320. Its totient is φ = 390635520.

The previous prime is 1083111037. The next prime is 1083111061. The reversal of 1083111040 is 401113801.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1083110999 and 1083111017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963919 + ... + 965041.

Almost surely, 2^1083111040 is an apocalyptic number.

1083111040 is a gapful number since it is divisible by the number (10) 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 1083111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423928160).

1083111040 is an abundant number, since it is smaller than the sum of its proper divisors (1764745280).

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

1083111040 is a wasteful number, since it uses less digits than its factorization.

1083111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1083111040 is about 32910.6523788271. The cubic root of 1083111040 is about 1026.9697723886.

Adding to 1083111040 its reverse (401113801), we get a palindrome (1484224841).

The spelling of 1083111040 in words is "one billion, eighty-three million, one hundred eleven thousand, forty".