11384719515625 has 21 divisors (see below), whose sum is σ = 14231244458833. Its totient is φ = 9107438200000.

The previous prime is 11384719515569. The next prime is 11384719515643. The reversal of 11384719515625 is 52651591748311.

It is a happy number.

The square root of 11384719515625 is 3374125.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 3370407641689 + 8014311873936 = 1835867^2 + 2830956^2 .

It is not a de Polignac number, because 11384719515625 - 2²⁵ = 11384685961193 is a prime.

It is a super-2 number, since 2×11384719515625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11384719515625.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 421752129 + ... + 421779121.

Almost surely, 2^{11384719515625} is an apocalyptic number.

11384719515625 is the 3374125-th square number.

11384719515625 is the 1687063-rd centered octagonal number.

It is an amenable number.

11384719515625 is a deficient number, since it is larger than the sum of its proper divisors (2846524943208).

11384719515625 is an frugal number, since it uses more digits than its factorization.

11384719515625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54016 (or 26998 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 58.

The spelling of 11384719515625 in words is "eleven trillion, three hundred eighty-four billion, seven hundred nineteen million, five hundred fifteen thousand, six hundred twenty-five".