11669480 has 48 divisors (see below), whose sum is σ = 28014660. Its totient is φ = 4359680.

The previous prime is 11669473. The next prime is 11669491. The reversal of 11669480 is 8496611.

11669480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11600836 + 68644 = 3406^2 + 262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11669480.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89015 + ... + 89145.

Almost surely, 2^11669480 is an apocalyptic number.

11669480 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 11669480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14007330).

11669480 is an abundant number, since it is smaller than the sum of its proper divisors (16345180).

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

11669480 is a wasteful number, since it uses less digits than its factorization.

11669480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 11669480 is about 3416.0620603262. The cubic root of 11669480 is about 226.8212997134.

It can be divided in two parts, 116 and 69480, that added together give a palindrome (69596).

The spelling of 11669480 in words is "eleven million, six hundred sixty-nine thousand, four hundred eighty".