11247992 has 32 divisors (see below), whose sum is σ = 24213600. Its totient is φ = 4798464.

The previous prime is 11247991. The next prime is 11247997. The reversal of 11247992 is 29974211.

11247992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247991) 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, 19484 + ... + 20052.

It is an arithmetic number, because the mean of its divisors is an integer number (756675).

Almost surely, 2^11247992 is an apocalyptic number.

It is an amenable number.

11247992 is an abundant number, since it is smaller than the sum of its proper divisors (12965608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11247992 is a wasteful number, since it uses less digits than its factorization.

11247992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 931 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 11247992 is about 3353.8026179249. The cubic root of 11247992 is about 224.0569051854.

The spelling of 11247992 in words is "eleven million, two hundred forty-seven thousand, nine hundred ninety-two".