1161141324 has 48 divisors (see below), whose sum is σ = 3203155200. Its totient is φ = 320314176.

The previous prime is 1161141323. The next prime is 1161141379. The reversal of 1161141324 is 4231411611.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1161141294 and 1161141303.

It is not an unprimeable number, because it can be changed into a prime (1161141323) 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, 235894 + ... + 240765.

It is an arithmetic number, because the mean of its divisors is an integer number (66732400).

Almost surely, 2^1161141324 is an apocalyptic number.

1161141324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1161141324 is an abundant number, since it is smaller than the sum of its proper divisors (2042013876).

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

1161141324 is a wasteful number, since it uses less digits than its factorization.

1161141324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476702 (or 476700 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 1161141324 is about 34075.5238257609. The cubic root of 1161141324 is about 1051.0620618834.

Adding to 1161141324 its reverse (4231411611), we get a palindrome (5392552935).

The spelling of 1161141324 in words is "one billion, one hundred sixty-one million, one hundred forty-one thousand, three hundred twenty-four".