11144430402 has 16 divisors (see below), whose sum is σ = 25472983872. Its totient is φ = 3184122960.

The previous prime is 11144430379. The next prime is 11144430403. The reversal of 11144430402 is 20403444111.

It is not an unprimeable number, because it can be changed into a prime (11144430403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132671749 + ... + 132671832.

It is an arithmetic number, because the mean of its divisors is an integer number (1592061492).

Almost surely, 2^11144430402 is an apocalyptic number.

11144430402 is an abundant number, since it is smaller than the sum of its proper divisors (14328553470).

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

11144430402 is a wasteful number, since it uses less digits than its factorization.

11144430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265343593.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11144430402 its reverse (20403444111), we get a palindrome (31547874513).

The spelling of 11144430402 in words is "eleven billion, one hundred forty-four million, four hundred thirty thousand, four hundred two".