2145541532411 has 8 divisors (see below), whose sum is σ = 2146424737680. Its totient is φ = 2144658513312.

The previous prime is 2145541532353. The next prime is 2145541532467. The reversal of 2145541532411 is 1142351455412.

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 2145541532411 - 2²² = 2145537338107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145541552411) 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, 25895096 + ... + 25977818.

It is an arithmetic number, because the mean of its divisors is an integer number (268303092210).

Almost surely, 2^{2145541532411} is an apocalyptic number.

2145541532411 is a deficient number, since it is larger than the sum of its proper divisors (883205269).

2145541532411 is an equidigital number, since it uses as much as digits as its factorization.

2145541532411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93085.

The product of its digits is 96000, while the sum is 38.

Adding to 2145541532411 its reverse (1142351455412), we get a palindrome (3287892987823).

The spelling of 2145541532411 in words is "two trillion, one hundred forty-five billion, five hundred forty-one million, five hundred thirty-two thousand, four hundred eleven".