11246432438 has 16 divisors (see below), whose sum is σ = 17077326336. Its totient is φ = 5554025640.

The previous prime is 11246432437. The next prime is 11246432473. The reversal of 11246432438 is 83423464211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11246432437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942095 + ... + 953957.

It is an arithmetic number, because the mean of its divisors is an integer number (1067332896).

Almost surely, 2^11246432438 is an apocalyptic number.

11246432438 is a deficient number, since it is larger than the sum of its proper divisors (5830893898).

11246432438 is a wasteful number, since it uses less digits than its factorization.

11246432438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17659.

The product of its digits is 110592, while the sum is 38.

Adding to 11246432438 its reverse (83423464211), we get a palindrome (94669896649).

The spelling of 11246432438 in words is "eleven billion, two hundred forty-six million, four hundred thirty-two thousand, four hundred thirty-eight".