11247812 has 24 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 5264000.

The previous prime is 11247809. The next prime is 11247871. The reversal of 11247812 is 21874211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16739 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^11247812 is an apocalyptic number.

It is an amenable number.

11247812 is a deficient number, since it is larger than the sum of its proper divisors (9708508).

11247812 is a wasteful number, since it uses less digits than its factorization.

11247812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 929 counting only the distinct ones).

The product of its digits is 896, while the sum is 26.

The square root of 11247812 is about 3353.7757826068. The cubic root of 11247812 is about 224.0557099955.

The spelling of 11247812 in words is "eleven million, two hundred forty-seven thousand, eight hundred twelve".