11275816 has 32 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 5166720.

The previous prime is 11275813. The next prime is 11275829. The reversal of 11275816 is 61857211.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (11275813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^11275816 is an apocalyptic number.

It is an amenable number.

11275816 is an abundant number, since it is smaller than the sum of its proper divisors (11706584).

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

11275816 is a wasteful number, since it uses less digits than its factorization.

11275816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2445 counting only the distinct ones).

The product of its digits is 3360, while the sum is 31.

The square root of 11275816 is about 3357.9481830427. The cubic root of 11275816 is about 224.2415018652.

The spelling of 11275816 in words is "eleven million, two hundred seventy-five thousand, eight hundred sixteen".