11532655 has 4 divisors (see below), whose sum is σ = 13839192. Its totient is φ = 9226120.

The previous prime is 11532629. The next prime is 11532659. The reversal of 11532655 is 55623511.

11532655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55623511 = 41 ⋅1356671.

It is a de Polignac number, because none of the positive numbers 2^k-11532655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532659) 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, 1153261 + ... + 1153270.

It is an arithmetic number, because the mean of its divisors is an integer number (3459798).

Almost surely, 2^11532655 is an apocalyptic number.

11532655 is a deficient number, since it is larger than the sum of its proper divisors (2306537).

11532655 is an equidigital number, since it uses as much as digits as its factorization.

11532655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306536.

The product of its digits is 4500, while the sum is 28.

The square root of 11532655 is about 3395.9762955592. The cubic root of 11532655 is about 225.9313167432.

The spelling of 11532655 in words is "eleven million, five hundred thirty-two thousand, six hundred fifty-five".