1111670 has 16 divisors (see below), whose sum is σ = 2287008. Its totient is φ = 381120.

The previous prime is 1111667. The next prime is 1111673. The reversal of 1111670 is 761111.

1111670 = 220² + 221² + ... + 240².

It is an interprime number because it is at equal distance from previous prime (1111667) and next prime (1111673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111673) 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, 7871 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (142938).

2^1111670 is an apocalyptic number.

1111670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111670 is an abundant number, since it is smaller than the sum of its proper divisors (1175338).

1111670 is a wasteful number, since it uses less digits than its factorization.

1111670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15895.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 1111670 is about 1054.3576243382. The cubic root of 1111670 is about 103.5917799315.

Adding to 1111670 its reverse (761111), we get a palindrome (1872781).

The spelling of 1111670 in words is "one million, one hundred eleven thousand, six hundred seventy".