11628855 has 96 divisors (see below), whose sum is σ = 25459200. Its totient is φ = 4790016.

The previous prime is 11628847. The next prime is 11628907. The reversal of 11628855 is 55882611.

11628855 = T₈₈₁ + T₈₈₂ + ... + T₉₀₉.

11628855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11628855 - 2³ = 11628847 is a prime.

It is a super-2 number, since 2×11628855² = 270460537222050, which contains 22 as substring.

It is a congruent number.

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 in 95 ways as a sum of consecutive naturals, for example, 173532 + ... + 173598.

It is an arithmetic number, because the mean of its divisors is an integer number (265200).

Almost surely, 2^11628855 is an apocalyptic number.

11628855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11628855 is an abundant number, since it is smaller than the sum of its proper divisors (13830345).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11628855 is a wasteful number, since it uses less digits than its factorization.

11628855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 130 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 11628855 is about 3410.1107020154. The cubic root of 11628855 is about 226.5577824305.

The spelling of 11628855 in words is "eleven million, six hundred twenty-eight thousand, eight hundred fifty-five".