1138075175887 has 8 divisors (see below), whose sum is σ = 1225640038896. Its totient is φ = 1050513258432.

The previous prime is 1138075175863. The next prime is 1138075175891. The reversal of 1138075175887 is 7885715708311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1138075175887 - 2¹¹ = 1138075173839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138075175807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101388 + ... + 1512094.

It is an arithmetic number, because the mean of its divisors is an integer number (153205004862).

Almost surely, 2^{1138075175887} is an apocalyptic number.

1138075175887 is a deficient number, since it is larger than the sum of its proper divisors (87564863009).

1138075175887 is a wasteful number, since it uses less digits than its factorization.

1138075175887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472777.

The product of its (nonzero) digits is 13171200, while the sum is 61.

The spelling of 1138075175887 in words is "one trillion, one hundred thirty-eight billion, seventy-five million, one hundred seventy-five thousand, eight hundred eighty-seven".