1138178211841 has 8 divisors (see below), whose sum is σ = 1275207038784. Its totient is φ = 1006742398320.

The previous prime is 1138178211817. The next prime is 1138178211851. The reversal of 1138178211841 is 1481128718311.

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 1138178211841 - 2²⁹ = 1137641340929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1138178211791 and 1138178211800.

It is not an unprimeable number, because it can be changed into a prime (1138178211811) 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, 1398252925 + ... + 1398253738.

It is an arithmetic number, because the mean of its divisors is an integer number (159400879848).

Almost surely, 2^{1138178211841} is an apocalyptic number.

1138178211841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1138178211841 is a deficient number, since it is larger than the sum of its proper divisors (137028826943).

1138178211841 is a wasteful number, since it uses less digits than its factorization.

1138178211841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796506711.

The product of its digits is 86016, while the sum is 46.

The spelling of 1138178211841 in words is "one trillion, one hundred thirty-eight billion, one hundred seventy-eight million, two hundred eleven thousand, eight hundred forty-one".