11054423144 has 32 divisors (see below), whose sum is σ = 21216565920. Its totient is φ = 5396763456.

The previous prime is 11054423071. The next prime is 11054423173. The reversal of 11054423144 is 44132445011.

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, 1828094 + ... + 1834130.

It is an arithmetic number, because the mean of its divisors is an integer number (663017685).

Almost surely, 2^11054423144 is an apocalyptic number.

It is an amenable number.

11054423144 is a deficient number, since it is larger than the sum of its proper divisors (10162142776).

11054423144 is a wasteful number, since it uses less digits than its factorization.

11054423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 11054423144 its reverse (44132445011), we get a palindrome (55186868155).

The spelling of 11054423144 in words is "eleven billion, fifty-four million, four hundred twenty-three thousand, one hundred forty-four".