11538285629 has 8 divisors (see below), whose sum is σ = 13079838240. Its totient is φ = 10090160496.

The previous prime is 11538285623. The next prime is 11538285637. The reversal of 11538285629 is 92658283511.

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

It is a de Polignac number, because none of the positive numbers 2^k-11538285629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538285623) 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, 23356607 + ... + 23357100.

It is an arithmetic number, because the mean of its divisors is an integer number (1634979780).

Almost surely, 2^11538285629 is an apocalyptic number.

11538285629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11538285629 is a deficient number, since it is larger than the sum of its proper divisors (1541552611).

11538285629 is a wasteful number, since it uses less digits than its factorization.

11538285629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46713739.

The product of its digits is 1036800, while the sum is 50.

The spelling of 11538285629 in words is "eleven billion, five hundred thirty-eight million, two hundred eighty-five thousand, six hundred twenty-nine".