11043402242 has 16 divisors (see below), whose sum is σ = 17204381952. Its totient is φ = 5310794160.

The previous prime is 11043402239. The next prime is 11043402257. The reversal of 11043402242 is 24220434011.

11043402242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11043402242² (a number of 21 digits) contains 22 as substring.

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, 536273 + ... + 556484.

It is an arithmetic number, because the mean of its divisors is an integer number (1075273872).

Almost surely, 2^11043402242 is an apocalyptic number.

11043402242 is a deficient number, since it is larger than the sum of its proper divisors (6160979710).

11043402242 is a wasteful number, since it uses less digits than its factorization.

11043402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092953.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11043402242 its reverse (24220434011), we get a palindrome (35263836253).

The spelling of 11043402242 in words is "eleven billion, forty-three million, four hundred two thousand, two hundred forty-two".