11870650 has 48 divisors (see below), whose sum is σ = 24427008. Its totient is φ = 4256000.

The previous prime is 11870633. The next prime is 11870671. The reversal of 11870650 is 5607811.

11870650 = 55² + 56² + ... + 329².

It is a happy number.

11870650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 62055 + ... + 62245.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^11870650 is an apocalyptic number.

11870650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11870650 is an abundant number, since it is smaller than the sum of its proper divisors (12556358).

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

11870650 is a wasteful number, since it uses less digits than its factorization.

11870650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 11870650 is about 3445.3809658730. The cubic root of 11870650 is about 228.1172706457.

The spelling of 11870650 in words is "eleven million, eight hundred seventy thousand, six hundred fifty".