11748733 has 4 divisors (see below), whose sum is σ = 11890368. Its totient is φ = 11607100.

The previous prime is 11748727. The next prime is 11748739. The reversal of 11748733 is 33784711.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33784711 = 71 ⋅475841.

It is an interprime number because it is at equal distance from previous prime (11748727) and next prime (11748739).

It is a cyclic number.

It is not a de Polignac number, because 11748733 - 2⁵ = 11748701 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 (11748739) 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, 70693 + ... + 70858.

It is an arithmetic number, because the mean of its divisors is an integer number (2972592).

Almost surely, 2^11748733 is an apocalyptic number.

It is an amenable number.

11748733 is a deficient number, since it is larger than the sum of its proper divisors (141635).

11748733 is an equidigital number, since it uses as much as digits as its factorization.

11748733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141634.

The product of its digits is 14112, while the sum is 34.

The square root of 11748733 is about 3427.6424842740. The cubic root of 11748733 is about 227.3336254892. Note that the first 3 decimals are identical.

The spelling of 11748733 in words is "eleven million, seven hundred forty-eight thousand, seven hundred thirty-three".