11670128 has 20 divisors (see below), whose sum is σ = 22931568. Its totient is φ = 5752320.

The previous prime is 11670121. The next prime is 11670137. The reversal of 11670128 is 82107611.

It is a super-3 number, since 3×11670128³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11670097 and 11670106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001 + ... + 6272.

Almost surely, 2^11670128 is an apocalyptic number.

It is an amenable number.

11670128 is a deficient number, since it is larger than the sum of its proper divisors (11261440).

11670128 is a wasteful number, since it uses less digits than its factorization.

11670128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10352 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 11670128 is about 3416.1569050616. The cubic root of 11670128 is about 226.8254980576.

Adding to 11670128 its reverse (82107611), we get a palindrome (93777739).

The spelling of 11670128 in words is "eleven million, six hundred seventy thousand, one hundred twenty-eight".