11287695002219 has 4 divisors (see below), whose sum is σ = 11287743750096. Its totient is φ = 11287646254344.

The previous prime is 11287695002149. The next prime is 11287695002231. The reversal of 11287695002219 is 91220059678211.

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

It is a cyclic number.

It is not a de Polignac number, because 11287695002219 - 2²⁰ = 11287693953643 is a prime.

It is a super-2 number, since 2×11287695002219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11287695002249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24024944 + ... + 24490269.

It is an arithmetic number, because the mean of its divisors is an integer number (2821935937524).

Almost surely, 2^{11287695002219} is an apocalyptic number.

11287695002219 is a deficient number, since it is larger than the sum of its proper divisors (48747877).

11287695002219 is an equidigital number, since it uses as much as digits as its factorization.

11287695002219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48747876.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 11287695002219 in words is "eleven trillion, two hundred eighty-seven billion, six hundred ninety-five million, two thousand, two hundred nineteen".