13111032434 has 8 divisors (see below), whose sum is σ = 20823404508. Its totient is φ = 6169897600.

The previous prime is 13111032421. The next prime is 13111032469. The reversal of 13111032434 is 43423011131.

It can be written as a sum of positive squares in 2 ways, for example, as 11945834209 + 1165198225 = 109297^2 + 34135^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 192809267 + ... + 192809334.

Almost surely, 2^13111032434 is an apocalyptic number.

13111032434 is a deficient number, since it is larger than the sum of its proper divisors (7712372074).

13111032434 is a wasteful number, since it uses less digits than its factorization.

13111032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385618620.

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

Adding to 13111032434 its reverse (43423011131), we get a palindrome (56534043565).

The spelling of 13111032434 in words is "thirteen billion, one hundred eleven million, thirty-two thousand, four hundred thirty-four".