11526530 has 8 divisors (see below), whose sum is σ = 20747772. Its totient is φ = 4610608.

The previous prime is 11526517. The next prime is 11526533. The reversal of 11526530 is 3562511.

11526530 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 11485321 + 41209 = 3389^2 + 203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11526496 and 11526505.

It is not an unprimeable number, because it can be changed into a prime (11526533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576317 + ... + 576336.

Almost surely, 2^11526530 is an apocalyptic number.

11526530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11526530 is a deficient number, since it is larger than the sum of its proper divisors (9221242).

11526530 is a wasteful number, since it uses less digits than its factorization.

11526530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152660.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11526530 is about 3395.0743732649. The cubic root of 11526530 is about 225.8913122409.

The spelling of 11526530 in words is "eleven million, five hundred twenty-six thousand, five hundred thirty".