11610419155687 has 4 divisors (see below), whose sum is σ = 12665911806216. Its totient is φ = 10554926505160.

The previous prime is 11610419155667. The next prime is 11610419155723. The reversal of 11610419155687 is 78655191401611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11610419155687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610419155607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527746325248 + ... + 527746325269.

It is an arithmetic number, because the mean of its divisors is an integer number (3166477951554).

Almost surely, 2^{11610419155687} is an apocalyptic number.

11610419155687 is a deficient number, since it is larger than the sum of its proper divisors (1055492650529).

11610419155687 is a wasteful number, since it uses less digits than its factorization.

11610419155687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055492650528.

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 11610419155687 in words is "eleven trillion, six hundred ten billion, four hundred nineteen million, one hundred fifty-five thousand, six hundred eighty-seven".