11386531434 has 16 divisors (see below), whose sum is σ = 23007837888. Its totient is φ = 3756381312.

The previous prime is 11386531427. The next prime is 11386531483. The reversal of 11386531434 is 43413568311.

11386531434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11386531392 and 11386531401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9781662 + ... + 9782825.

It is an arithmetic number, because the mean of its divisors is an integer number (1437989868).

Almost surely, 2^11386531434 is an apocalyptic number.

11386531434 is an abundant number, since it is smaller than the sum of its proper divisors (11621306454).

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

11386531434 is a wasteful number, since it uses less digits than its factorization.

11386531434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19564589.

The product of its digits is 103680, while the sum is 39.

The spelling of 11386531434 in words is "eleven billion, three hundred eighty-six million, five hundred thirty-one thousand, four hundred thirty-four".