11119144 has 8 divisors (see below), whose sum is σ = 20848410. Its totient is φ = 5559568.

The previous prime is 11119133. The next prime is 11119169. The reversal of 11119144 is 44191111.

It can be written as a sum of positive squares in only one way, i.e., 6002500 + 5116644 = 2450^2 + 2262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694939 + ... + 694954.

Almost surely, 2^11119144 is an apocalyptic number.

It is an amenable number.

11119144 is a deficient number, since it is larger than the sum of its proper divisors (9729266).

11119144 is a wasteful number, since it uses less digits than its factorization.

11119144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389899 (or 1389895 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 11119144 is about 3334.5380489657. The cubic root of 11119144 is about 223.1980785453.

The spelling of 11119144 in words is "eleven million, one hundred nineteen thousand, one hundred forty-four".