11734204129 has 4 divisors (see below), whose sum is σ = 12351793840. Its totient is φ = 11116614420.

The previous prime is 11734204121. The next prime is 11734204217. The reversal of 11734204129 is 92140243711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92140243711 = 107 ⋅861123773.

It is a cyclic number.

It is not a de Polignac number, because 11734204129 - 2³ = 11734204121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11734204094 and 11734204103.

It is not an unprimeable number, because it can be changed into a prime (11734204121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308794827 + ... + 308794864.

It is an arithmetic number, because the mean of its divisors is an integer number (3087948460).

Almost surely, 2^11734204129 is an apocalyptic number.

11734204129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11734204129 is a deficient number, since it is larger than the sum of its proper divisors (617589711).

11734204129 is an equidigital number, since it uses as much as digits as its factorization.

11734204129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617589710.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 11734204129 in words is "eleven billion, seven hundred thirty-four million, two hundred four thousand, one hundred twenty-nine".