1141108540 has 48 divisors (see below), whose sum is σ = 2815273440. Its totient is φ = 383028480.

The previous prime is 1141108531. The next prime is 1141108547. The reversal of 1141108540 is 458011411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141108547) 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, 196635 + ... + 202354.

It is an arithmetic number, because the mean of its divisors is an integer number (58651530).

Almost surely, 2^1141108540 is an apocalyptic number.

1141108540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141108540 is an abundant number, since it is smaller than the sum of its proper divisors (1674164900).

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

1141108540 is a wasteful number, since it uses less digits than its factorization.

1141108540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399022 (or 399020 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1141108540 is about 33780.2981040724. The cubic root of 1141108540 is about 1044.9824222679.

Adding to 1141108540 its reverse (458011411), we get a palindrome (1599119951).

The spelling of 1141108540 in words is "one billion, one hundred forty-one million, one hundred eight thousand, five hundred forty".