11630890 has 32 divisors (see below), whose sum is σ = 22892544. Its totient is φ = 4235520.

The previous prime is 11630887. The next prime is 11630891. The reversal of 11630890 is 9803611.

It is a happy number.

11630890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11630891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 6373.

It is an arithmetic number, because the mean of its divisors is an integer number (715392).

Almost surely, 2^11630890 is an apocalyptic number.

11630890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630890 is a deficient number, since it is larger than the sum of its proper divisors (11261654).

11630890 is a wasteful number, since it uses less digits than its factorization.

11630890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11630890 is about 3410.4090663731. The cubic root of 11630890 is about 226.5709972081.

The spelling of 11630890 in words is "eleven million, six hundred thirty thousand, eight hundred ninety".