11669056 has 63 divisors (see below), whose sum is σ = 27385137. Its totient is φ = 4919040.

The previous prime is 11669041. The next prime is 11669069. The reversal of 11669056 is 65096611.

The square root of 11669056 is 3416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 11289600 = 616^2 + 3360^2 .

It is a super-2 number, since 2×11669056² = 272333735862272, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 191266 + ... + 191326.

Almost surely, 2^11669056 is an apocalyptic number.

11669056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11669056 is the 3416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11669056

11669056 is an abundant number, since it is smaller than the sum of its proper divisors (15716081).

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

11669056 is an frugal number, since it uses more digits than its factorization.

11669056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The cubic root of 11669056 is about 226.8185525645.

The spelling of 11669056 in words is "eleven million, six hundred sixty-nine thousand, fifty-six".