10961660 has 12 divisors (see below), whose sum is σ = 23019528. Its totient is φ = 4384656.

The previous prime is 10961659. The next prime is 10961663. The reversal of 10961660 is 6616901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961663) 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 3 ways as a sum of consecutive naturals, for example, 274022 + ... + 274061.

It is an arithmetic number, because the mean of its divisors is an integer number (1918294).

Almost surely, 2^10961660 is an apocalyptic number.

10961660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10961660 is an abundant number, since it is smaller than the sum of its proper divisors (12057868).

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

10961660 is a wasteful number, since it uses less digits than its factorization.

10961660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548092 (or 548090 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10961660 is about 3310.8397726257. The cubic root of 10961660 is about 222.1393222262.

The spelling of 10961660 in words is "ten million, nine hundred sixty-one thousand, six hundred sixty".