11466780 has 96 divisors (see below), whose sum is σ = 35289408. Its totient is φ = 2764800.

The previous prime is 11466769. The next prime is 11466787. The reversal of 11466780 is 8766411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466787) 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 31 ways as a sum of consecutive naturals, for example, 47460 + ... + 47700.

It is an arithmetic number, because the mean of its divisors is an integer number (367598).

Almost surely, 2^11466780 is an apocalyptic number.

11466780 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 11466780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644704).

11466780 is an abundant number, since it is smaller than the sum of its proper divisors (23822628).

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

11466780 is a wasteful number, since it uses less digits than its factorization.

11466780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 11466780 is about 3386.2634274374. The cubic root of 11466780 is about 225.5003187459.

It can be divided in two parts, 11466 and 780, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11466780 in words is "eleven million, four hundred sixty-six thousand, seven hundred eighty".