11434239042 has 16 divisors (see below), whose sum is σ = 22902466080. Its totient is φ = 3805748352.

The previous prime is 11434239013. The next prime is 11434239053. The reversal of 11434239042 is 24093243411.

It is a junction number, because it is equal to n+sod(n) for n = 11434238994 and 11434239012.

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, 1411792 + ... + 1419867.

It is an arithmetic number, because the mean of its divisors is an integer number (1431404130).

Almost surely, 2^11434239042 is an apocalyptic number.

11434239042 is an abundant number, since it is smaller than the sum of its proper divisors (11468227038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11434239042 is a wasteful number, since it uses less digits than its factorization.

11434239042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832337.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 11434239042 in words is "eleven billion, four hundred thirty-four million, two hundred thirty-nine thousand, forty-two".