11650533 has 8 divisors (see below), whose sum is σ = 15600000. Its totient is φ = 7734048.

The previous prime is 11650531. The next prime is 11650537. The reversal of 11650533 is 33505611.

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

It is not a de Polignac number, because 11650533 - 2¹ = 11650531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650531) 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 7 ways as a sum of consecutive naturals, for example, 7408 + ... + 8841.

It is an arithmetic number, because the mean of its divisors is an integer number (1950000).

Almost surely, 2^11650533 is an apocalyptic number.

It is an amenable number.

11650533 is a deficient number, since it is larger than the sum of its proper divisors (3949467).

11650533 is a wasteful number, since it uses less digits than its factorization.

11650533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 11650533 is about 3413.2877112837. The cubic root of 11650533 is about 226.6984747269.

The spelling of 11650533 in words is "eleven million, six hundred fifty thousand, five hundred thirty-three".