11398670 has 32 divisors (see below), whose sum is σ = 22874400. Its totient is φ = 4064256.

The previous prime is 11398637. The next prime is 11398679. The reversal of 11398670 is 7689311.

It is a self number, because there is not a number n which added to its sum of digits gives 11398670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398679) 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, 1466 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (714825).

Almost surely, 2^11398670 is an apocalyptic number.

11398670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11398670 is an abundant number, since it is smaller than the sum of its proper divisors (11475730).

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

11398670 is a wasteful number, since it uses less digits than its factorization.

11398670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11398670 is about 3376.1916414801. The cubic root of 11398670 is about 225.0529587274.

The spelling of 11398670 in words is "eleven million, three hundred ninety-eight thousand, six hundred seventy".