11386730 has 8 divisors (see below), whose sum is σ = 20496132. Its totient is φ = 4554688.

The previous prime is 11386723. The next prime is 11386747. The reversal of 11386730 is 3768311.

It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 1646089 = 3121^2 + 1283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11386693 and 11386702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569327 + ... + 569346.

Almost surely, 2^11386730 is an apocalyptic number.

11386730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11386730 is a deficient number, since it is larger than the sum of its proper divisors (9109402).

11386730 is a wasteful number, since it uses less digits than its factorization.

11386730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138680.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11386730 is about 3374.4229136254. The cubic root of 11386730 is about 224.9743509857.

The spelling of 11386730 in words is "eleven million, three hundred eighty-six thousand, seven hundred thirty".