1161374260 has 48 divisors (see below), whose sum is σ = 2475567360. Its totient is φ = 457591680.

The previous prime is 1161374251. The next prime is 1161374267. The reversal of 1161374260 is 624731611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161374267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195575 + ... + 1196545.

It is an arithmetic number, because the mean of its divisors is an integer number (51574320).

Almost surely, 2^1161374260 is an apocalyptic number.

1161374260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1161374260 is an abundant number, since it is smaller than the sum of its proper divisors (1314193100).

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

1161374260 is a wasteful number, since it uses less digits than its factorization.

1161374260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1161374260 is about 34078.9415915459. The cubic root of 1161374260 is about 1051.1323415348.

The spelling of 1161374260 in words is "one billion, one hundred sixty-one million, three hundred seventy-four thousand, two hundred sixty".