11398676429 has 4 divisors (see below), whose sum is σ = 13027058784. Its totient is φ = 9770294076.

The previous prime is 11398676423. The next prime is 11398676437. The reversal of 11398676429 is 92467689311.

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: 92467689311 = 36857 ⋅2508823.

It is a cyclic number.

It is not a de Polignac number, because 11398676429 - 2³² = 7103709133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398676423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814191167 + ... + 814191180.

It is an arithmetic number, because the mean of its divisors is an integer number (3256764696).

Almost surely, 2^11398676429 is an apocalyptic number.

It is an amenable number.

11398676429 is a deficient number, since it is larger than the sum of its proper divisors (1628382355).

11398676429 is an equidigital number, since it uses as much as digits as its factorization.

11398676429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628382354.

The product of its digits is 3919104, while the sum is 56.

The spelling of 11398676429 in words is "eleven billion, three hundred ninety-eight million, six hundred seventy-six thousand, four hundred twenty-nine".