11573413461 has 16 divisors (see below), whose sum is σ = 17147491200. Its totient is φ = 7714846944.

The previous prime is 11573413451. The next prime is 11573413471. The reversal of 11573413461 is 16431437511.

11573413461 is a `hidden beast` number, since 1 + 1 + 573 + 41 + 3 + 46 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11573413451) and next prime (11573413471).

It is not a de Polignac number, because 11573413461 - 2¹⁹ = 11572889173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11573413441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439705 + ... + 465281.

It is an arithmetic number, because the mean of its divisors is an integer number (1071718200).

Almost surely, 2^11573413461 is an apocalyptic number.

It is an amenable number.

11573413461 is a deficient number, since it is larger than the sum of its proper divisors (5574077739).

11573413461 is a wasteful number, since it uses less digits than its factorization.

11573413461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42345 (or 42339 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The spelling of 11573413461 in words is "eleven billion, five hundred seventy-three million, four hundred thirteen thousand, four hundred sixty-one".