11354244136 has 8 divisors (see below), whose sum is σ = 21289207770. Its totient is φ = 5677122064.

The previous prime is 11354244133. The next prime is 11354244151. The reversal of 11354244136 is 63144245311.

It can be written as a sum of positive squares in only one way, i.e., 6084936036 + 5269308100 = 78006^2 + 72590^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11354244133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709640251 + ... + 709640266.

Almost surely, 2^11354244136 is an apocalyptic number.

It is an amenable number.

11354244136 is a deficient number, since it is larger than the sum of its proper divisors (9934963634).

11354244136 is a wasteful number, since it uses less digits than its factorization.

11354244136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419280523 (or 1419280519 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 11354244136 its reverse (63144245311), we get a palindrome (74498489447).

The spelling of 11354244136 in words is "eleven billion, three hundred fifty-four million, two hundred forty-four thousand, one hundred thirty-six".