1138146061117 has 8 divisors (see below), whose sum is σ = 1297795508856. Its totient is φ = 988796577792.

The previous prime is 1138146061067. The next prime is 1138146061153. The reversal of 1138146061117 is 7111606418311.

It can be written as a sum of positive squares in 4 ways, for example, as 505785526596 + 632360534521 = 711186^2 + 795211^2 .

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

It is not a de Polignac number, because 1138146061117 - 2¹¹ = 1138146059069 is a prime.

It is a super-2 number, since 2×1138146061117² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138146061117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138146761117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574990868 + ... + 2574991309.

It is an arithmetic number, because the mean of its divisors is an integer number (162224438607).

Almost surely, 2^{1138146061117} is an apocalyptic number.

1138146061117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1138146061117 is a deficient number, since it is larger than the sum of its proper divisors (159649447739).

1138146061117 is a wasteful number, since it uses less digits than its factorization.

1138146061117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149982207.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 1138146061117 in words is "one trillion, one hundred thirty-eight billion, one hundred forty-six million, sixty-one thousand, one hundred seventeen".