2153534421411 has 6 divisors (see below), whose sum is σ = 3110660830940. Its totient is φ = 1435689614268.

The previous prime is 2153534421383. The next prime is 2153534421427. The reversal of 2153534421411 is 1141244353512.

2153534421411 is a `hidden beast` number, since 2 + 153 + 53 + 4 + 42 + 1 + 411 = 666.

It is not a de Polignac number, because 2153534421411 - 2¹⁴ = 2153534405027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153534421011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119640801181 + ... + 119640801198.

Almost surely, 2^{2153534421411} is an apocalyptic number.

2153534421411 is a deficient number, since it is larger than the sum of its proper divisors (957126409529).

2153534421411 is a wasteful number, since it uses less digits than its factorization.

2153534421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239281602385 (or 239281602382 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 2153534421411 its reverse (1141244353512), we get a palindrome (3294778774923).

The spelling of 2153534421411 in words is "two trillion, one hundred fifty-three billion, five hundred thirty-four million, four hundred twenty-one thousand, four hundred eleven".