10660980 has 96 divisors (see below), whose sum is σ = 33747840. Its totient is φ = 2490880.

The previous prime is 10660967. The next prime is 10660997. The reversal of 10660980 is 8906601.

It is a super-2 number, since 2×10660980² = 227312989120800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18862 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^10660980 is an apocalyptic number.

10660980 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 10660980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16873920).

10660980 is an abundant number, since it is smaller than the sum of its proper divisors (23086860).

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

10660980 is a wasteful number, since it uses less digits than its factorization.

10660980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10660980 is about 3265.1156181673. The cubic root of 10660980 is about 220.0893576400.

The spelling of 10660980 in words is "ten million, six hundred sixty thousand, nine hundred eighty".