11150020444 has 6 divisors (see below), whose sum is σ = 19512535784. Its totient is φ = 5575010220.

The previous prime is 11150020433. The next prime is 11150020459. The reversal of 11150020444 is 44402005111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393752552 + ... + 1393752559.

Almost surely, 2^11150020444 is an apocalyptic number.

It is an amenable number.

11150020444 is a deficient number, since it is larger than the sum of its proper divisors (8362515340).

11150020444 is a wasteful number, since it uses less digits than its factorization.

11150020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787505115 (or 2787505113 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11150020444 its reverse (44402005111), we get a palindrome (55552025555).

The spelling of 11150020444 in words is "eleven billion, one hundred fifty million, twenty thousand, four hundred forty-four".