11749533 has 8 divisors (see below), whose sum is σ = 16587648. Its totient is φ = 7372224.

The previous prime is 11749501. The next prime is 11749541. The reversal of 11749533 is 33594711.

11749533 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11749533 - 2⁵ = 11749501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11749494 and 11749503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11749583) 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, 115141 + ... + 115242.

It is an arithmetic number, because the mean of its divisors is an integer number (2073456).

Almost surely, 2^11749533 is an apocalyptic number.

It is an amenable number.

11749533 is a deficient number, since it is larger than the sum of its proper divisors (4838115).

11749533 is a wasteful number, since it uses less digits than its factorization.

11749533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230403.

The product of its digits is 11340, while the sum is 33.

The square root of 11749533 is about 3427.7591805726. The cubic root of 11749533 is about 227.3387852732.

The spelling of 11749533 in words is "eleven million, seven hundred forty-nine thousand, five hundred thirty-three".