11848465630521 has 12 divisors (see below), whose sum is σ = 18430946536548. Its totient is φ = 7291363464864.

The previous prime is 11848465630511. The next prime is 11848465630549. The reversal of 11848465630521 is 12503656484811.

11848465630521 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 84 + 6 + 5 + 6 + 30 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4349877524496 + 7498588106025 = 2085636^2 + 2738355^2 .

It is not a de Polignac number, because 11848465630521 - 2²¹ = 11848463533369 is a prime.

It is a super-2 number, since 2×11848465630521² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11848465630511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50634468390 + ... + 50634468623.

It is an arithmetic number, because the mean of its divisors is an integer number (1535912211379).

Almost surely, 2^{11848465630521} is an apocalyptic number.

It is an amenable number.

11848465630521 is a deficient number, since it is larger than the sum of its proper divisors (6582480906027).

11848465630521 is a wasteful number, since it uses less digits than its factorization.

11848465630521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101268937032 (or 101268937029 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 11848465630521 in words is "eleven trillion, eight hundred forty-eight billion, four hundred sixty-five million, six hundred thirty thousand, five hundred twenty-one".