11128953 has 24 divisors (see below), whose sum is σ = 16806816. Its totient is φ = 6496000.

The previous prime is 11128951. The next prime is 11128973. The reversal of 11128953 is 35982111.

11128953 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11128953 - 2¹ = 11128951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11128953.

It is not an unprimeable number, because it can be changed into a prime (11128951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27553 + ... + 27953.

It is an arithmetic number, because the mean of its divisors is an integer number (700284).

Almost surely, 2^11128953 is an apocalyptic number.

It is an amenable number.

11128953 is a deficient number, since it is larger than the sum of its proper divisors (5677863).

11128953 is a wasteful number, since it uses less digits than its factorization.

11128953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 444 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The square root of 11128953 is about 3336.0085431545. The cubic root of 11128953 is about 223.2636923034.

The spelling of 11128953 in words is "eleven million, one hundred twenty-eight thousand, nine hundred fifty-three".