11403342242 has 16 divisors (see below), whose sum is σ = 17784680760. Its totient is φ = 5477111808.

The previous prime is 11403342227. The next prime is 11403342277. The reversal of 11403342242 is 24224330411.

It can be written as a sum of positive squares in 4 ways, for example, as 10208879521 + 1194462721 = 101039^2 + 34561^2 .

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, 487583 + ... + 510434.

Almost surely, 2^11403342242 is an apocalyptic number.

11403342242 is a deficient number, since it is larger than the sum of its proper divisors (6381338518).

11403342242 is a wasteful number, since it uses less digits than its factorization.

11403342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998245.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11403342242 its reverse (24224330411), we get a palindrome (35627672653).

The spelling of 11403342242 in words is "eleven billion, four hundred three million, three hundred forty-two thousand, two hundred forty-two".