1139313861145 has 4 divisors (see below), whose sum is σ = 1367176633380. Its totient is φ = 911451088912.

The previous prime is 1139313861109. The next prime is 1139313861181. The reversal of 1139313861145 is 5411683139311.

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

It is an interprime number because it is at equal distance from previous prime (1139313861109) and next prime (1139313861181).

It can be written as a sum of positive squares in 2 ways, for example, as 791651503504 + 347662357641 = 889748^2 + 589629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1139313861145 - 2⁷ = 1139313861017 is a prime.

It is a super-2 number, since 2×1139313861145² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1139313861095 and 1139313861104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113931386110 + ... + 113931386119.

It is an arithmetic number, because the mean of its divisors is an integer number (341794158345).

Almost surely, 2^{1139313861145} is an apocalyptic number.

It is an amenable number.

1139313861145 is a deficient number, since it is larger than the sum of its proper divisors (227862772235).

1139313861145 is an equidigital number, since it uses as much as digits as its factorization.

1139313861145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227862772234.

The product of its digits is 233280, while the sum is 46.

The spelling of 1139313861145 in words is "one trillion, one hundred thirty-nine billion, three hundred thirteen million, eight hundred sixty-one thousand, one hundred forty-five".