11430128 has 20 divisors (see below), whose sum is σ = 22234440. Its totient is φ = 5692224.

The previous prime is 11430101. The next prime is 11430157. The reversal of 11430128 is 82103411.

11430128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (1111722).

Almost surely, 2^11430128 is an apocalyptic number.

It is an amenable number.

11430128 is a deficient number, since it is larger than the sum of its proper divisors (10804312).

11430128 is a wasteful number, since it uses less digits than its factorization.

11430128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11430128 is about 3380.8472310946. The cubic root of 11430128 is about 225.2598019552.

Adding to 11430128 its reverse (82103411), we get a palindrome (93533539).

The spelling of 11430128 in words is "eleven million, four hundred thirty thousand, one hundred twenty-eight".