1141817056 has 24 divisors (see below), whose sum is σ = 2275041384. Its totient is φ = 564028800.

The previous prime is 1141817023. The next prime is 1141817057. The reversal of 1141817056 is 6507181411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141817057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212295 + ... + 217606.

It is an arithmetic number, because the mean of its divisors is an integer number (94793391).

Almost surely, 2^1141817056 is an apocalyptic number.

1141817056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141817056 is a deficient number, since it is larger than the sum of its proper divisors (1133224328).

1141817056 is an equidigital number, since it uses as much as digits as its factorization.

1141817056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429994 (or 429986 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1141817056 is about 33790.7835955309. The cubic root of 1141817056 is about 1045.1986545710.

Adding to 1141817056 its reverse (6507181411), we get a palindrome (7648998467).

The spelling of 1141817056 in words is "one billion, one hundred forty-one million, eight hundred seventeen thousand, fifty-six".