1141550131405 has 8 divisors (see below), whose sum is σ = 1370568839832. Its totient is φ = 912767650368.

The previous prime is 1141550131387. The next prime is 1141550131439. The reversal of 1141550131405 is 5041310551411.

It can be written as a sum of positive squares in 4 ways, for example, as 145023110761 + 996527020644 = 380819^2 + 998262^2 .

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 1141550131405 - 2¹⁷ = 1141550000333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59046214 + ... + 59065543.

It is an arithmetic number, because the mean of its divisors is an integer number (171321104979).

Almost surely, 2^{1141550131405} is an apocalyptic number.

It is an amenable number.

1141550131405 is a deficient number, since it is larger than the sum of its proper divisors (229018708427).

1141550131405 is a wasteful number, since it uses less digits than its factorization.

1141550131405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118113695.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 1141550131405 its reverse (5041310551411), we get a palindrome (6182860682816).

The spelling of 1141550131405 in words is "one trillion, one hundred forty-one billion, five hundred fifty million, one hundred thirty-one thousand, four hundred five".