11189748 has 24 divisors (see below), whose sum is σ = 26196352. Its totient is φ = 3717504.

The previous prime is 11189699. The next prime is 11189767. The reversal of 11189748 is 84798111.

It is a congruent number.

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, 2661 + ... + 5427.

Almost surely, 2^11189748 is an apocalyptic number.

It is an amenable number.

11189748 is an abundant number, since it is smaller than the sum of its proper divisors (15006604).

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

11189748 is a wasteful number, since it uses less digits than its factorization.

11189748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3109 counting only the distinct ones).

The product of its digits is 16128, while the sum is 39.

The square root of 11189748 is about 3345.1080700031. The cubic root of 11189748 is about 223.6695009153.

The spelling of 11189748 in words is "eleven million, one hundred eighty-nine thousand, seven hundred forty-eight".