11313530 has 8 divisors (see below), whose sum is σ = 20364372. Its totient is φ = 4525408.

The previous prime is 11313521. The next prime is 11313557. The reversal of 11313530 is 3531311.

11313530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10975969 + 337561 = 3313^2 + 581^2 .

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

It is a super-2 number, since 2×11313530² = 255991922121800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11313499 and 11313508.

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, 565667 + ... + 565686.

Almost surely, 2^11313530 is an apocalyptic number.

11313530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313530 is a deficient number, since it is larger than the sum of its proper divisors (9050842).

11313530 is a wasteful number, since it uses less digits than its factorization.

11313530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131360.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 11313530 is about 3363.5591268774. The cubic root of 11313530 is about 224.4912290328.

Adding to 11313530 its reverse (3531311), we get a palindrome (14844841).

The spelling of 11313530 in words is "eleven million, three hundred thirteen thousand, five hundred thirty".