11102260 has 24 divisors (see below), whose sum is σ = 25108776. Its totient is φ = 4099200.

The previous prime is 11102249. The next prime is 11102269. The reversal of 11102260 is 6220111.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 9474084 = 1276^2 + 3078^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11102260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102269) 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, 21091 + ... + 21610.

It is an arithmetic number, because the mean of its divisors is an integer number (1046199).

Almost surely, 2^11102260 is an apocalyptic number.

11102260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102260 is an abundant number, since it is smaller than the sum of its proper divisors (14006516).

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

11102260 is a wasteful number, since it uses less digits than its factorization.

11102260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42723 (or 42721 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11102260 is about 3332.0054021565. The cubic root of 11102260 is about 223.0850486994.

Adding to 11102260 its reverse (6220111), we get a palindrome (17322371).

The spelling of 11102260 in words is "eleven million, one hundred two thousand, two hundred sixty".