1113160481 has 8 divisors (see below), whose sum is σ = 1128001920. Its totient is φ = 1098337968.

The previous prime is 1113160471. The next prime is 1113160501. The reversal of 1113160481 is 1840613111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113160481 is a prime.

It is a super-2 number, since 2×1113160481² = 2478252512920302722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113160481.

It is not an unprimeable number, because it can be changed into a prime (1113160441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144530 + ... + 152036.

It is an arithmetic number, because the mean of its divisors is an integer number (141000240).

Almost surely, 2^1113160481 is an apocalyptic number.

It is an amenable number.

1113160481 is a deficient number, since it is larger than the sum of its proper divisors (14841439).

1113160481 is an equidigital number, since it uses as much as digits as its factorization.

1113160481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1113160481 is about 33364.0597200041. The cubic root of 1113160481 is about 1036.3805644220.

Adding to 1113160481 its reverse (1840613111), we get a palindrome (2953773592).

The spelling of 1113160481 in words is "one billion, one hundred thirteen million, one hundred sixty thousand, four hundred eighty-one".