11949056 has 44 divisors (see below), whose sum is σ = 27315168. Its totient is φ = 5117952.

The previous prime is 11949037. The next prime is 11949059. The reversal of 11949056 is 65094911.

It is a super-4 number, since 4×11949056⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11949059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335 + ... + 8001.

Almost surely, 2^11949056 is an apocalyptic number.

11949056 is a gapful number since it is divisible by the number (16) 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 11949056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13657584).

11949056 is an abundant number, since it is smaller than the sum of its proper divisors (15366112).

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

11949056 is an equidigital number, since it uses as much as digits as its factorization.

11949056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 11949056 is about 3456.7406613745. The cubic root of 11949056 is about 228.6184093905.

It can be divided in two parts, 1194905 and 6, that added together give a palindrome (1194911).

The spelling of 11949056 in words is "eleven million, nine hundred forty-nine thousand, fifty-six".