11315129941587 has 16 divisors (see below), whose sum is σ = 15092398154240. Its totient is φ = 7540641132192.

The previous prime is 11315129941567. The next prime is 11315129941699. The reversal of 11315129941587 is 78514992151311.

It is not a de Polignac number, because 11315129941587 - 2¹¹ = 11315129939539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315129941517) 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, 305771028 + ... + 305808030.

It is an arithmetic number, because the mean of its divisors is an integer number (943274884640).

Almost surely, 2^{11315129941587} is an apocalyptic number.

11315129941587 is a deficient number, since it is larger than the sum of its proper divisors (3777268212653).

11315129941587 is a wasteful number, since it uses less digits than its factorization.

11315129941587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71802.

The product of its digits is 2721600, while the sum is 57.

The spelling of 11315129941587 in words is "eleven trillion, three hundred fifteen billion, one hundred twenty-nine million, nine hundred forty-one thousand, five hundred eighty-seven".