11407138698989 has 4 divisors (see below), whose sum is σ = 12444151308000. Its totient is φ = 10370126089980.

The previous prime is 11407138698983. The next prime is 11407138699037. The reversal of 11407138698989 is 98989683170411.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11407138698989 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 (11407138698983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518506304489 + ... + 518506304510.

It is an arithmetic number, because the mean of its divisors is an integer number (3111037827000).

Almost surely, 2^{11407138698989} is an apocalyptic number.

It is an amenable number.

11407138698989 is a deficient number, since it is larger than the sum of its proper divisors (1037012609011).

11407138698989 is a wasteful number, since it uses less digits than its factorization.

11407138698989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037012609010.

The product of its (nonzero) digits is 188116992, while the sum is 74.

The spelling of 11407138698989 in words is "eleven trillion, four hundred seven billion, one hundred thirty-eight million, six hundred ninety-eight thousand, nine hundred eighty-nine".