11343003042 has 48 divisors (see below), whose sum is σ = 26399176992. Its totient is φ = 3239712000.

The previous prime is 11343003017. The next prime is 11343003047. The reversal of 11343003042 is 24030034311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11343003047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1171473 + ... + 1181115.

It is an arithmetic number, because the mean of its divisors is an integer number (549982854).

Almost surely, 2^11343003042 is an apocalyptic number.

11343003042 is an abundant number, since it is smaller than the sum of its proper divisors (15056173950).

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

11343003042 is a wasteful number, since it uses less digits than its factorization.

11343003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663 (or 13656 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11343003042 its reverse (24030034311), we get a palindrome (35373037353).

The spelling of 11343003042 in words is "eleven billion, three hundred forty-three million, three thousand, forty-two".