11211070 has 16 divisors (see below), whose sum is σ = 21732480. Its totient is φ = 4139424.

The previous prime is 11211061. The next prime is 11211071. The reversal of 11211070 is 7011211.

11211070 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 (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11211070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211071) 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, 42990 + ... + 43249.

It is an arithmetic number, because the mean of its divisors is an integer number (1358280).

Almost surely, 2^11211070 is an apocalyptic number.

11211070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211070 is a deficient number, since it is larger than the sum of its proper divisors (10521410).

11211070 is a wasteful number, since it uses less digits than its factorization.

11211070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86259.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 11211070 is about 3348.2935952512. The cubic root of 11211070 is about 223.8114777543.

Adding to 11211070 its reverse (7011211), we get a palindrome (18222281).

The spelling of 11211070 in words is "eleven million, two hundred eleven thousand, seventy".