11520514644446 has 16 divisors (see below), whose sum is σ = 17518492796064. Its totient is φ = 5681026036224.

The previous prime is 11520514644413. The next prime is 11520514644461. The reversal of 11520514644446 is 64444641502511.

It is a self number, because there is not a number n which added to its sum of digits gives 11520514644446.

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, 334190 + ... + 4811726.

It is an arithmetic number, because the mean of its divisors is an integer number (1094905799754).

Almost surely, 2^{11520514644446} is an apocalyptic number.

11520514644446 is a deficient number, since it is larger than the sum of its proper divisors (5997978151618).

11520514644446 is a wasteful number, since it uses less digits than its factorization.

11520514644446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495235.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 11520514644446 in words is "eleven trillion, five hundred twenty billion, five hundred fourteen million, six hundred forty-four thousand, four hundred forty-six".