11407138698988 has 24 divisors (see below), whose sum is σ = 21291039916272. Its totient is φ = 5328882307584.

The previous prime is 11407138698983. The next prime is 11407138699037. The reversal of 11407138698988 is 88989683170411.

It is a self number, because there is not a number n which added to its sum of digits gives 11407138698988.

It is not an unprimeable number, because it can be changed into a prime (11407138698983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612224406 + ... + 612243037.

It is an arithmetic number, because the mean of its divisors is an integer number (887126663178).

Almost surely, 2^{11407138698988} is an apocalyptic number.

It is an amenable number.

11407138698988 is a deficient number, since it is larger than the sum of its proper divisors (9883901217284).

11407138698988 is a wasteful number, since it uses less digits than its factorization.

11407138698988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224467601 (or 1224467599 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 73.

The spelling of 11407138698988 in words is "eleven trillion, four hundred seven billion, one hundred thirty-eight million, six hundred ninety-eight thousand, nine hundred eighty-eight".