11870128 has 10 divisors (see below), whose sum is σ = 22998404. Its totient is φ = 5935056.

The previous prime is 11870119. The next prime is 11870137. The reversal of 11870128 is 82107811.

It is an interprime number because it is at equal distance from previous prime (11870119) and next prime (11870137).

It is a junction number, because it is equal to n+sod(n) for n = 11870096 and 11870105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370926 + ... + 370957.

Almost surely, 2^11870128 is an apocalyptic number.

It is an amenable number.

11870128 is a deficient number, since it is larger than the sum of its proper divisors (11128276).

11870128 is an equidigital number, since it uses as much as digits as its factorization.

11870128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741891 (or 741885 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11870128 is about 3445.3052114435. The cubic root of 11870128 is about 228.1139268535.

Adding to 11870128 its reverse (82107811), we get a palindrome (93977939).

The spelling of 11870128 in words is "eleven million, eight hundred seventy thousand, one hundred twenty-eight".