11312733 has 8 divisors (see below), whose sum is σ = 15877600. Its totient is φ = 7144848.

The previous prime is 11312731. The next prime is 11312801. The reversal of 11312733 is 33721311.

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

It is not a de Polignac number, because 11312733 - 2¹ = 11312731 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 (11312731) 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, 99178 + ... + 99291.

It is an arithmetic number, because the mean of its divisors is an integer number (1984700).

Almost surely, 2^11312733 is an apocalyptic number.

It is an amenable number.

11312733 is a deficient number, since it is larger than the sum of its proper divisors (4564867).

11312733 is a wasteful number, since it uses less digits than its factorization.

11312733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198491.

The product of its digits is 378, while the sum is 21.

The square root of 11312733 is about 3363.4406490973. The cubic root of 11312733 is about 224.4859573593.

The spelling of 11312733 in words is "eleven million, three hundred twelve thousand, seven hundred thirty-three".