11131432430 has 8 divisors (see below), whose sum is σ = 20036578392. Its totient is φ = 4452572968.

The previous prime is 11131432427. The next prime is 11131432463. The reversal of 11131432430 is 3423413111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11131432396 and 11131432405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556571612 + ... + 556571631.

It is an arithmetic number, because the mean of its divisors is an integer number (2504572299).

Almost surely, 2^11131432430 is an apocalyptic number.

11131432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131432430 is a deficient number, since it is larger than the sum of its proper divisors (8905145962).

11131432430 is a wasteful number, since it uses less digits than its factorization.

11131432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113143250.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11131432430 its reverse (3423413111), we get a palindrome (14554845541).

The spelling of 11131432430 in words is "eleven billion, one hundred thirty-one million, four hundred thirty-two thousand, four hundred thirty".