1141063880 has 96 divisors (see below), whose sum is σ = 2833729920. Its totient is φ = 413212800.

The previous prime is 1141063877. The next prime is 1141063883. The reversal of 1141063880 is 883601411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1141063877) and next prime (1141063883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141063883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085767 + ... + 2086313.

It is an arithmetic number, because the mean of its divisors is an integer number (29518020).

Almost surely, 2^1141063880 is an apocalyptic number.

1141063880 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 1141063880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416864960).

1141063880 is an abundant number, since it is smaller than the sum of its proper divisors (1692666040).

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

1141063880 is a wasteful number, since it uses less digits than its factorization.

1141063880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1141063880 is about 33779.6370614014. The cubic root of 1141063880 is about 1044.9687894649.

The spelling of 1141063880 in words is "one billion, one hundred forty-one million, sixty-three thousand, eight hundred eighty".