11431322034 has 32 divisors (see below), whose sum is σ = 24995234880. Its totient is φ = 3456513600.

The previous prime is 11431322017. The next prime is 11431322113. The reversal of 11431322034 is 43022313411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11431321995 and 11431322013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157429 + ... + 218280.

It is an arithmetic number, because the mean of its divisors is an integer number (781101090).

Almost surely, 2^11431322034 is an apocalyptic number.

11431322034 is an abundant number, since it is smaller than the sum of its proper divisors (13563912846).

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

11431322034 is a wasteful number, since it uses less digits than its factorization.

11431322034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376186.

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

Adding to 11431322034 its reverse (43022313411), we get a palindrome (54453635445).

The spelling of 11431322034 in words is "eleven billion, four hundred thirty-one million, three hundred twenty-two thousand, thirty-four".