11403043402 has 16 divisors (see below), whose sum is σ = 17347115520. Its totient is φ = 5620745952.

The previous prime is 11403043373. The next prime is 11403043409. The reversal of 11403043402 is 20434030411.

It is not an unprimeable number, because it can be changed into a prime (11403043409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309453 + ... + 344335.

It is an arithmetic number, because the mean of its divisors is an integer number (1084194720).

Almost surely, 2^11403043402 is an apocalyptic number.

11403043402 is a deficient number, since it is larger than the sum of its proper divisors (5944072118).

11403043402 is a wasteful number, since it uses less digits than its factorization.

11403043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37197.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11403043402 its reverse (20434030411), we get a palindrome (31837073813).

The spelling of 11403043402 in words is "eleven billion, four hundred three million, forty-three thousand, four hundred two".