11520653 has 8 divisors (see below), whose sum is σ = 11950848. Its totient is φ = 11096784.

The previous prime is 11520629. The next prime is 11520659. The reversal of 11520653 is 35602511.

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

It is a cyclic number.

It is not a de Polignac number, because 11520653 - 2¹⁸ = 11258509 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 (11520659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^11520653 is an apocalyptic number.

It is an amenable number.

11520653 is a deficient number, since it is larger than the sum of its proper divisors (430195).

11520653 is a wasteful number, since it uses less digits than its factorization.

11520653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

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

The square root of 11520653 is about 3394.2087443173. The cubic root of 11520653 is about 225.8529141878.

The spelling of 11520653 in words is "eleven million, five hundred twenty thousand, six hundred fifty-three".