11628390 has 16 divisors (see below), whose sum is σ = 27908208. Its totient is φ = 3100896.

The previous prime is 11628373. The next prime is 11628401. The reversal of 11628390 is 9382611.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 387613 = 11628390 / (1 + 1 + 6 + 2 + 8 + 3 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193777 + ... + 193836.

It is an arithmetic number, because the mean of its divisors is an integer number (1744263).

Almost surely, 2^11628390 is an apocalyptic number.

11628390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11628390 is an abundant number, since it is smaller than the sum of its proper divisors (16279818).

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

11628390 is a wasteful number, since it uses less digits than its factorization.

11628390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387623.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11628390 is about 3410.0425217290. The cubic root of 11628390 is about 226.5547626212.

The spelling of 11628390 in words is "eleven million, six hundred twenty-eight thousand, three hundred ninety".