1141240000 has 140 divisors (see below), whose sum is σ = 2867694544. Its totient is φ = 450432000.

The previous prime is 1141239991. The next prime is 1141240129. The reversal of 1141240000 is 421411.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4119862 + ... + 4120138.

Almost surely, 2^1141240000 is an apocalyptic number.

1141240000 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 1141240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433847272).

1141240000 is an abundant number, since it is smaller than the sum of its proper divisors (1726454544).

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

1141240000 is an equidigital number, since it uses as much as digits as its factorization.

1141240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1141240000 is about 33782.2438567955. The cubic root of 1141240000 is about 1045.0225493635.

Adding to 1141240000 its reverse (421411), we get a palindrome (1141661411).

The spelling of 1141240000 in words is "one billion, one hundred forty-one million, two hundred forty thousand".