1111464860 has 96 divisors (see below), whose sum is σ = 2629718784. Its totient is φ = 394363200.

The previous prime is 1111464853. The next prime is 1111464877. The reversal of 1111464860 is 684641111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144175 + ... + 1145145.

It is an arithmetic number, because the mean of its divisors is an integer number (27392904).

Almost surely, 2^1111464860 is an apocalyptic number.

1111464860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111464860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314859392).

1111464860 is an abundant number, since it is smaller than the sum of its proper divisors (1518253924).

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

1111464860 is a wasteful number, since it uses less digits than its factorization.

1111464860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1111464860 is about 33338.6391443922. The cubic root of 1111464860 is about 1035.8540749930.

The spelling of 1111464860 in words is "one billion, one hundred eleven million, four hundred sixty-four thousand, eight hundred sixty".