11309730 has 32 divisors (see below), whose sum is σ = 28021248. Its totient is φ = 2918400.

The previous prime is 11309707. The next prime is 11309737. The reversal of 11309730 is 3790311.

It is a self number, because there is not a number n which added to its sum of digits gives 11309730.

It is not an unprimeable number, because it can be changed into a prime (11309737) 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, 5151 + ... + 7010.

It is an arithmetic number, because the mean of its divisors is an integer number (875664).

Almost surely, 2^11309730 is an apocalyptic number.

11309730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11309730 is an abundant number, since it is smaller than the sum of its proper divisors (16711518).

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

11309730 is a wasteful number, since it uses less digits than its factorization.

11309730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 11309730 is about 3362.9942016007. The cubic root of 11309730 is about 224.4660921039.

The spelling of 11309730 in words is "eleven million, three hundred nine thousand, seven hundred thirty".