1387888011335 has 16 divisors (see below), whose sum is σ = 2015353348416. Its totient is φ = 895712598528.

The previous prime is 1387888011329. The next prime is 1387888011337. The reversal of 1387888011335 is 5331108887831.

It is not a de Polignac number, because 1387888011335 - 2⁴ = 1387888011319 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 (1387888011337) 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, 1166291852 + ... + 1166293041.

It is an arithmetic number, because the mean of its divisors is an integer number (125959584276).

Almost surely, 2^{1387888011335} is an apocalyptic number.

1387888011335 is a deficient number, since it is larger than the sum of its proper divisors (627465337081).

1387888011335 is a wasteful number, since it uses less digits than its factorization.

1387888011335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332584922.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 1387888011335 in words is "one trillion, three hundred eighty-seven billion, eight hundred eighty-eight million, eleven thousand, three hundred thirty-five".