11249644 has 12 divisors (see below), whose sum is σ = 22499344. Its totient is φ = 4821264.

The previous prime is 11249633. The next prime is 11249647. The reversal of 11249644 is 44694211.

11249644 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11249647) 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, 200859 + ... + 200914.

Almost surely, 2^11249644 is an apocalyptic number.

11249644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11249644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11249644 is a wasteful number, since it uses less digits than its factorization.

11249644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401784 (or 401782 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 11249644 is about 3354.0488964832. The cubic root of 11249644 is about 224.0678737769.

The spelling of 11249644 in words is "eleven million, two hundred forty-nine thousand, six hundred forty-four".