11161344644050 has 24 divisors (see below), whose sum is σ = 21111967162800. Its totient is φ = 4388867723280.

The previous prime is 11161344644041. The next prime is 11161344644069. The reversal of 11161344644050 is 5044644316111.

It is a super-2 number, since 2×11161344644050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11161344643994 and 11161344644012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1891750380 + ... + 1891756279.

It is an arithmetic number, because the mean of its divisors is an integer number (879665298450).

Almost surely, 2^{11161344644050} is an apocalyptic number.

11161344644050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11161344644050 is a deficient number, since it is larger than the sum of its proper divisors (9950622518750).

11161344644050 is a wasteful number, since it uses less digits than its factorization.

11161344644050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783506730 (or 3783506725 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 11161344644050 in words is "eleven trillion, one hundred sixty-one billion, three hundred forty-four million, six hundred forty-four thousand, fifty".