1131705060 has 48 divisors (see below), whose sum is σ = 3171655872. Its totient is φ = 301513600.

The previous prime is 1131705017. The next prime is 1131705067. The reversal of 1131705060 is 605071311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131705060.

It is not an unprimeable number, because it can be changed into a prime (1131705067) 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, 62875 + ... + 78845.

It is an arithmetic number, because the mean of its divisors is an integer number (66076164).

Almost surely, 2^1131705060 is an apocalyptic number.

1131705060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131705060 is an abundant number, since it is smaller than the sum of its proper divisors (2039950812).

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

1131705060 is a wasteful number, since it uses less digits than its factorization.

1131705060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164 (or 17162 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1131705060 is about 33640.8243061908. The cubic root of 1131705060 is about 1042.1040551944.

Adding to 1131705060 its reverse (605071311), we get a palindrome (1736776371).

The spelling of 1131705060 in words is "one billion, one hundred thirty-one million, seven hundred five thousand, sixty".