11393730 has 64 divisors (see below), whose sum is σ = 31996800. Its totient is φ = 2877120.

The previous prime is 11393729. The next prime is 11393731. The reversal of 11393730 is 3739311.

It is an interprime number because it is at equal distance from previous prime (11393729) and next prime (11393731).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11393694 and 11393703.

It is not an unprimeable number, because it can be changed into a prime (11393731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4020 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (499950).

Almost surely, 2^11393730 is an apocalyptic number.

11393730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11393730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15998400).

11393730 is an abundant number, since it is smaller than the sum of its proper divisors (20603070).

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

11393730 is a wasteful number, since it uses less digits than its factorization.

11393730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 11393730 is about 3375.4599686561. The cubic root of 11393730 is about 225.0204425871.

The spelling of 11393730 in words is "eleven million, three hundred ninety-three thousand, seven hundred thirty".