11199256696 has 8 divisors (see below), whose sum is σ = 20998606320. Its totient is φ = 5599628344.

The previous prime is 11199256687. The next prime is 11199256699. The reversal of 11199256696 is 69665299111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199256699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699953536 + ... + 699953551.

It is an arithmetic number, because the mean of its divisors is an integer number (2624825790).

Almost surely, 2^11199256696 is an apocalyptic number.

It is an amenable number.

11199256696 is a deficient number, since it is larger than the sum of its proper divisors (9799349624).

11199256696 is a wasteful number, since it uses less digits than its factorization.

11199256696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399907093 (or 1399907089 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 55.

The spelling of 11199256696 in words is "eleven billion, one hundred ninety-nine million, two hundred fifty-six thousand, six hundred ninety-six".