11188149796 has 6 divisors (see below), whose sum is σ = 19579262150. Its totient is φ = 5594074896.

The previous prime is 11188149793. The next prime is 11188149809. The reversal of 11188149796 is 69794188111.

It can be written as a sum of positive squares in only one way, i.e., 11112111396 + 76038400 = 105414^2 + 8720^2 .

It is not an unprimeable number, because it can be changed into a prime (11188149793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398518721 + ... + 1398518728.

Almost surely, 2^11188149796 is an apocalyptic number.

It is an amenable number.

11188149796 is a deficient number, since it is larger than the sum of its proper divisors (8391112354).

11188149796 is a wasteful number, since it uses less digits than its factorization.

11188149796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797037453 (or 2797037451 counting only the distinct ones).

The product of its digits is 870912, while the sum is 55.

The spelling of 11188149796 in words is "eleven billion, one hundred eighty-eight million, one hundred forty-nine thousand, seven hundred ninety-six".