11208816 has 30 divisors (see below), whose sum is σ = 31369520. Its totient is φ = 3736224.

The previous prime is 11208793. The next prime is 11208829. The reversal of 11208816 is 61880211.

It is a super-2 number, since 2×11208816² = 251275112243712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11208816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38776 + ... + 39063.

Almost surely, 2^11208816 is an apocalyptic number.

11208816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11208816 is an abundant number, since it is smaller than the sum of its proper divisors (20160704).

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

11208816 is a wasteful number, since it uses less digits than its factorization.

11208816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77853 (or 77844 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11208816 is about 3347.9569889710. The cubic root of 11208816 is about 223.7964775541.

The spelling of 11208816 in words is "eleven million, two hundred eight thousand, eight hundred sixteen".