11102308 has 48 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 4389120.

The previous prime is 11102303. The next prime is 11102321. The reversal of 11102308 is 80320111.

It is a super-2 number, since 2×11102308² = 246522485853728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102291 and 11102300.

It is not an unprimeable number, because it can be changed into a prime (11102303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21558 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (499800).

Almost surely, 2^11102308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11995200).

11102308 is an abundant number, since it is smaller than the sum of its proper divisors (12888092).

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

11102308 is a wasteful number, since it uses less digits than its factorization.

11102308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11102308 is about 3332.0126050182. The cubic root of 11102308 is about 223.0853701975.

Adding to 11102308 its reverse (80320111), we get a palindrome (91422419).

The spelling of 11102308 in words is "eleven million, one hundred two thousand, three hundred eight".