11390616 has 48 divisors (see below), whose sum is σ = 31014360. Its totient is φ = 3776640.

The previous prime is 11390593. The next prime is 11390641. The reversal of 11390616 is 61609311.

11390616 is a `hidden beast` number, since 11 + 39 + 0 + 616 = 666.

It is a super-2 number, since 2×11390616² = 259492265718912, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11390616.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19951 + ... + 20513.

Almost surely, 2^11390616 is an apocalyptic number.

It is an amenable number.

11390616 is an abundant number, since it is smaller than the sum of its proper divisors (19623744).

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

11390616 is a wasteful number, since it uses less digits than its factorization.

11390616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11390616 is about 3374.9986666664. The cubic root of 11390616 is about 224.9999407407. Note that the first 4 decimals are identical.

Adding to 11390616 its reverse (61609311), we get a palindrome (72999927).

The spelling of 11390616 in words is "eleven million, three hundred ninety thousand, six hundred sixteen".