11431054440044 has 12 divisors (see below), whose sum is σ = 20694150279600. Its totient is φ = 5518440074448.

The previous prime is 11431054440019. The next prime is 11431054440121. The reversal of 11431054440044 is 44004445013411.

It is a happy number.

It is a super-2 number, since 2×11431054440044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11431054439986 and 11431054440013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49271786264 + ... + 49271786495.

It is an arithmetic number, because the mean of its divisors is an integer number (1724512523300).

Almost surely, 2^{11431054440044} is an apocalyptic number.

It is an amenable number.

11431054440044 is a deficient number, since it is larger than the sum of its proper divisors (9263095839556).

11431054440044 is a wasteful number, since it uses less digits than its factorization.

11431054440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98543572792 (or 98543572790 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 11431054440044 its reverse (44004445013411), we get a palindrome (55435499453455).

The spelling of 11431054440044 in words is "eleven trillion, four hundred thirty-one billion, fifty-four million, four hundred forty thousand, forty-four".