11403032442 has 16 divisors (see below), whose sum is σ = 23422445472. Its totient is φ = 3698280720.

The previous prime is 11403032429. The next prime is 11403032447. The reversal of 11403032442 is 24423030411.

It is not an unprimeable number, because it can be changed into a prime (11403032447) 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, 25682284 + ... + 25682727.

It is an arithmetic number, because the mean of its divisors is an integer number (1463902842).

Almost surely, 2^11403032442 is an apocalyptic number.

11403032442 is an abundant number, since it is smaller than the sum of its proper divisors (12019413030).

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

11403032442 is a wasteful number, since it uses less digits than its factorization.

11403032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51365053.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11403032442 its reverse (24423030411), we get a palindrome (35826062853).

The spelling of 11403032442 in words is "eleven billion, four hundred three million, thirty-two thousand, four hundred forty-two".