11652553 has 4 divisors (see below), whose sum is σ = 12711888. Its totient is φ = 10593220.

The previous prime is 11652523. The next prime is 11652583. The reversal of 11652553 is 35525611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11652523) and next prime (11652583).

It is a de Polignac number, because none of the positive numbers 2^k-11652553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529651 + ... + 529672.

It is an arithmetic number, because the mean of its divisors is an integer number (3177972).

Almost surely, 2^11652553 is an apocalyptic number.

It is an amenable number.

11652553 is a deficient number, since it is larger than the sum of its proper divisors (1059335).

11652553 is a wasteful number, since it uses less digits than its factorization.

11652553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059334.

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

The square root of 11652553 is about 3413.5836008512. The cubic root of 11652553 is about 226.7115758286.

The spelling of 11652553 in words is "eleven million, six hundred fifty-two thousand, five hundred fifty-three".