11442013404 has 48 divisors (see below), whose sum is σ = 28282268448. Its totient is φ = 3587903488.

The previous prime is 11442013381. The next prime is 11442013409. The reversal of 11442013404 is 40431024411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442013409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443812 + ... + 468884.

It is an arithmetic number, because the mean of its divisors is an integer number (589213926).

Almost surely, 2^11442013404 is an apocalyptic number.

It is an amenable number.

11442013404 is an abundant number, since it is smaller than the sum of its proper divisors (16840255044).

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

11442013404 is a wasteful number, since it uses less digits than its factorization.

11442013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27334 (or 27332 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11442013404 its reverse (40431024411), we get a palindrome (51873037815).

The spelling of 11442013404 in words is "eleven billion, four hundred forty-two million, thirteen thousand, four hundred four".