11652533 has 4 divisors (see below), whose sum is σ = 11659980. Its totient is φ = 11645088.

The previous prime is 11652523. The next prime is 11652583. The reversal of 11652533 is 33525611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33525611 = 7 ⋅4789373.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 1044484 = 3257^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 11652533 - 2¹⁰ = 11651509 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 (11652523) 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, 368 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (2914995).

Almost surely, 2^11652533 is an apocalyptic number.

It is an amenable number.

11652533 is a deficient number, since it is larger than the sum of its proper divisors (7447).

11652533 is an equidigital number, since it uses as much as digits as its factorization.

11652533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446.

The product of its digits is 2700, while the sum is 26.

The square root of 11652533 is about 3413.5806713772. The cubic root of 11652533 is about 226.7114461222.

The spelling of 11652533 in words is "eleven million, six hundred fifty-two thousand, five hundred thirty-three".