11520341444 has 12 divisors (see below), whose sum is σ = 20174202384. Its totient is φ = 5756283624.

The previous prime is 11520341429. The next prime is 11520341473. The reversal of 11520341444 is 44414302511.

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, 965102 + ... + 976965.

It is an arithmetic number, because the mean of its divisors is an integer number (1681183532).

Almost surely, 2^11520341444 is an apocalyptic number.

It is an amenable number.

11520341444 is a deficient number, since it is larger than the sum of its proper divisors (8653860940).

11520341444 is a wasteful number, since it uses less digits than its factorization.

11520341444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943554 (or 1943552 counting only the distinct ones).

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

Adding to 11520341444 its reverse (44414302511), we get a palindrome (55934643955).

The spelling of 11520341444 in words is "eleven billion, five hundred twenty million, three hundred forty-one thousand, four hundred forty-four".