11211130 has 16 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 3843792.

The previous prime is 11211103. The next prime is 11211131. The reversal of 11211130 is 3111211.

11211130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11211131) 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, 80010 + ... + 80149.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 2^11211130 is an apocalyptic number.

11211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211130 is an abundant number, since it is smaller than the sum of its proper divisors (11851910).

11211130 is a wasteful number, since it uses less digits than its factorization.

11211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160173.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11211130 is about 3348.3025550269. The cubic root of 11211130 is about 223.8118770223.

Adding to 11211130 its reverse (3111211), we get a palindrome (14322341).

The spelling of 11211130 in words is "eleven million, two hundred eleven thousand, one hundred thirty".