11444289470 has 16 divisors (see below), whose sum is σ = 20988396000. Its totient is φ = 4491343584.

The previous prime is 11444289421. The next prime is 11444289509. The reversal of 11444289470 is 7498244411.

It is a super-2 number, since 2×11444289470² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 10795970 + ... + 10797029.

It is an arithmetic number, because the mean of its divisors is an integer number (1311774750).

Almost surely, 2^11444289470 is an apocalyptic number.

11444289470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11444289470 is a deficient number, since it is larger than the sum of its proper divisors (9544106530).

11444289470 is a wasteful number, since it uses less digits than its factorization.

11444289470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21593059.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 11444289470 in words is "eleven billion, four hundred forty-four million, two hundred eighty-nine thousand, four hundred seventy".