11398828607969 has 8 divisors (see below), whose sum is σ = 12488455223712. Its totient is φ = 10318096903840.

The previous prime is 11398828607951. The next prime is 11398828607983. The reversal of 11398828607969 is 96970682889311.

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

It is not a de Polignac number, because 11398828607969 - 2¹² = 11398828603873 is a prime.

It is a super-2 number, since 2×11398828607969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11398828607969.

It is not an unprimeable number, because it can be changed into a prime (11398828607669) 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, 2223725219 + ... + 2223730344.

It is an arithmetic number, because the mean of its divisors is an integer number (1561056902964).

Almost surely, 2^{11398828607969} is an apocalyptic number.

It is an amenable number.

11398828607969 is a deficient number, since it is larger than the sum of its proper divisors (1089626615743).

11398828607969 is a wasteful number, since it uses less digits than its factorization.

11398828607969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447455807.

The product of its (nonzero) digits is 564350976, while the sum is 77.

The spelling of 11398828607969 in words is "eleven trillion, three hundred ninety-eight billion, eight hundred twenty-eight million, six hundred seven thousand, nine hundred sixty-nine".