1138311476819 has 16 divisors (see below), whose sum is σ = 1256707509120. Its totient is φ = 1022452018560.

The previous prime is 1138311476807. The next prime is 1138311476867. The reversal of 1138311476819 is 9186741138311.

It is a cyclic number.

It is not a de Polignac number, because 1138311476819 - 2¹⁶ = 1138311411283 is a prime.

It is a super-2 number, since 2×1138311476819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138311476719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829814 + ... + 1721979.

It is an arithmetic number, because the mean of its divisors is an integer number (78544219320).

Almost surely, 2^{1138311476819} is an apocalyptic number.

1138311476819 is a deficient number, since it is larger than the sum of its proper divisors (118396032301).

1138311476819 is a wasteful number, since it uses less digits than its factorization.

1138311476819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552290.

The product of its digits is 870912, while the sum is 53.

The spelling of 1138311476819 in words is "one trillion, one hundred thirty-eight billion, three hundred eleven million, four hundred seventy-six thousand, eight hundred nineteen".