11249912 has 16 divisors (see below), whose sum is σ = 21821400. Its totient is φ = 5430880.

The previous prime is 11249911. The next prime is 11249923. The reversal of 11249912 is 21994211.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24014 + ... + 24477.

Almost surely, 2^11249912 is an apocalyptic number.

It is an amenable number.

11249912 is a deficient number, since it is larger than the sum of its proper divisors (10571488).

11249912 is a wasteful number, since it uses less digits than its factorization.

11249912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48526 (or 48522 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 11249912 is about 3354.0888479586. The cubic root of 11249912 is about 224.0696530839.

The spelling of 11249912 in words is "eleven million, two hundred forty-nine thousand, nine hundred twelve".