11628550 has 12 divisors (see below), whose sum is σ = 21629196. Its totient is φ = 4651400.

The previous prime is 11628523. The next prime is 11628557. The reversal of 11628550 is 5582611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116236 + ... + 116335.

It is an arithmetic number, because the mean of its divisors is an integer number (1802433).

Almost surely, 2^11628550 is an apocalyptic number.

11628550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11628550 is a deficient number, since it is larger than the sum of its proper divisors (10000646).

11628550 is a wasteful number, since it uses less digits than its factorization.

11628550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232583 (or 232578 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 11628550 is about 3410.0659817663. The cubic root of 11628550 is about 226.5558017045. Note that the first 3 decimals are identical.

The spelling of 11628550 in words is "eleven million, six hundred twenty-eight thousand, five hundred fifty".