1136481841 has 16 divisors (see below), whose sum is σ = 1358000640. Its totient is φ = 938855680.

The previous prime is 1136481833. The next prime is 1136481859. The reversal of 1136481841 is 1481846311.

It is a cyclic number.

It is not a de Polignac number, because 1136481841 - 2³ = 1136481833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1136481841.

It is not an unprimeable number, because it can be changed into a prime (1136481811) 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, 99361 + ... + 110206.

It is an arithmetic number, because the mean of its divisors is an integer number (84875040).

Almost surely, 2^1136481841 is an apocalyptic number.

1136481841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1136481841 is a deficient number, since it is larger than the sum of its proper divisors (221518799).

1136481841 is a wasteful number, since it uses less digits than its factorization.

1136481841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209624.

The product of its digits is 18432, while the sum is 37.

The square root of 1136481841 is about 33711.7463356617. The cubic root of 1136481841 is about 1043.5681927182.

The spelling of 1136481841 in words is "one billion, one hundred thirty-six million, four hundred eighty-one thousand, eight hundred forty-one".