11534421339 has 12 divisors (see below), whose sum is σ = 19040949616. Its totient is φ = 6591097872.

The previous prime is 11534421289. The next prime is 11534421373. The reversal of 11534421339 is 93312443511.

It is not a de Polignac number, because 11534421339 - 2⁸ = 11534421083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534421839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91542964 + ... + 91543089.

Almost surely, 2^11534421339 is an apocalyptic number.

11534421339 is a deficient number, since it is larger than the sum of its proper divisors (7506528277).

11534421339 is a wasteful number, since it uses less digits than its factorization.

11534421339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183086066 (or 183086063 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 11534421339 in words is "eleven billion, five hundred thirty-four million, four hundred twenty-one thousand, three hundred thirty-nine".