11828655 has 24 divisors (see below), whose sum is σ = 20983248. Its totient is φ = 6160896.

The previous prime is 11828633. The next prime is 11828669. The reversal of 11828655 is 55682811.

It is not a de Polignac number, because 11828655 - 2⁷ = 11828527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (874302).

Almost surely, 2^11828655 is an apocalyptic number.

11828655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11828655 is a deficient number, since it is larger than the sum of its proper divisors (9154593).

11828655 is a wasteful number, since it uses less digits than its factorization.

11828655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167 (or 6164 counting only the distinct ones).

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

The square root of 11828655 is about 3439.2811748969. The cubic root of 11828655 is about 227.8479480197.

It can be divided in two parts, 118286 and 55, that added together give a triangular number (118341 = T₄₈₆).

The spelling of 11828655 in words is "eleven million, eight hundred twenty-eight thousand, six hundred fifty-five".