11312033442 has 16 divisors (see below), whose sum is σ = 22710093120. Its totient is φ = 3756340112.

The previous prime is 11312033413. The next prime is 11312033449. The reversal of 11312033442 is 24433021311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11312033449) 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, 3582717 + ... + 3585872.

It is an arithmetic number, because the mean of its divisors is an integer number (1419380820).

Almost surely, 2^11312033442 is an apocalyptic number.

11312033442 is an abundant number, since it is smaller than the sum of its proper divisors (11398059678).

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

11312033442 is a wasteful number, since it uses less digits than its factorization.

11312033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168857.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11312033442 its reverse (24433021311), we get a palindrome (35745054753).

The spelling of 11312033442 in words is "eleven billion, three hundred twelve million, thirty-three thousand, four hundred forty-two".