1011745660 has 12 divisors (see below), whose sum is σ = 2124665928. Its totient is φ = 404698256.

The previous prime is 1011745621. The next prime is 1011745661. The reversal of 1011745660 is 665471101.

1011745660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011745661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25293622 + ... + 25293661.

It is an arithmetic number, because the mean of its divisors is an integer number (177055494).

Almost surely, 2^1011745660 is an apocalyptic number.

1011745660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011745660 is an abundant number, since it is smaller than the sum of its proper divisors (1112920268).

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

1011745660 is a wasteful number, since it uses less digits than its factorization.

1011745660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50587292 (or 50587290 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1011745660 is about 31807.9496352720. The cubic root of 1011745660 is about 1003.8999903028.

The spelling of 1011745660 in words is "one billion, eleven million, seven hundred forty-five thousand, six hundred sixty".