11121670 has 16 divisors (see below), whose sum is σ = 22879008. Its totient is φ = 3813120.

The previous prime is 11121667. The next prime is 11121683. The reversal of 11121670 is 7612111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79371 + ... + 79510.

It is an arithmetic number, because the mean of its divisors is an integer number (1429938).

Almost surely, 2^11121670 is an apocalyptic number.

11121670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121670 is an abundant number, since it is smaller than the sum of its proper divisors (11757338).

11121670 is a wasteful number, since it uses less digits than its factorization.

11121670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158895.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 11121670 is about 3334.9167905661. The cubic root of 11121670 is about 223.2149789967.

Adding to 11121670 its reverse (7612111), we get a palindrome (18733781).

The spelling of 11121670 in words is "eleven million, one hundred twenty-one thousand, six hundred seventy".