1141117530 has 32 divisors (see below), whose sum is σ = 3129922944. Its totient is φ = 260826816.

The previous prime is 1141117529. The next prime is 1141117547. The reversal of 1141117530 is 357111411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141117530.

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, 2716737 + ... + 2717156.

It is an arithmetic number, because the mean of its divisors is an integer number (97810092).

Almost surely, 2^1141117530 is an apocalyptic number.

1141117530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141117530 is an abundant number, since it is smaller than the sum of its proper divisors (1988805414).

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

1141117530 is a wasteful number, since it uses less digits than its factorization.

1141117530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433910.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 1141117530 is about 33780.4311695396. The cubic root of 1141117530 is about 1044.9851664904.

Adding to 1141117530 its reverse (357111411), we get a palindrome (1498228941).

The spelling of 1141117530 in words is "one billion, one hundred forty-one million, one hundred seventeen thousand, five hundred thirty".