1149317180 has 24 divisors (see below), whose sum is σ = 2632981680. Its totient is φ = 417933440.

The previous prime is 1149317173. The next prime is 1149317209. The reversal of 1149317180 is 817139411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149317180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611865 + ... + 2612304.

It is an arithmetic number, because the mean of its divisors is an integer number (109707570).

Almost surely, 2^1149317180 is an apocalyptic number.

1149317180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149317180 is an abundant number, since it is smaller than the sum of its proper divisors (1483664500).

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

1149317180 is a wasteful number, since it uses less digits than its factorization.

1149317180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224189 (or 5224187 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 1149317180 is about 33901.5807891019. The cubic root of 1149317180 is about 1047.4821546165.

The spelling of 1149317180 in words is "one billion, one hundred forty-nine million, three hundred seventeen thousand, one hundred eighty".