11162123044 has 6 divisors (see below), whose sum is σ = 19533715334. Its totient is φ = 5581061520.

The previous prime is 11162123039. The next prime is 11162123047. The reversal of 11162123044 is 44032126111.

It can be written as a sum of positive squares in only one way, i.e., 9582060544 + 1580062500 = 97888^2 + 39750^2 .

It is not an unprimeable number, because it can be changed into a prime (11162123047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395265377 + ... + 1395265384.

Almost surely, 2^11162123044 is an apocalyptic number.

It is an amenable number.

11162123044 is a deficient number, since it is larger than the sum of its proper divisors (8371592290).

11162123044 is a wasteful number, since it uses less digits than its factorization.

11162123044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790530765 (or 2790530763 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11162123044 its reverse (44032126111), we get a palindrome (55194249155).

The spelling of 11162123044 in words is "eleven billion, one hundred sixty-two million, one hundred twenty-three thousand, forty-four".