11383251268 has 6 divisors (see below), whose sum is σ = 19920689726. Its totient is φ = 5691625632.

The previous prime is 11383251263. The next prime is 11383251301. The reversal of 11383251268 is 86215238311.

It can be written as a sum of positive squares in only one way, i.e., 11354607364 + 28643904 = 106558^2 + 5352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11383251268.

It is not an unprimeable number, because it can be changed into a prime (11383251263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422906405 + ... + 1422906412.

Almost surely, 2^11383251268 is an apocalyptic number.

It is an amenable number.

11383251268 is a deficient number, since it is larger than the sum of its proper divisors (8537438458).

11383251268 is a wasteful number, since it uses less digits than its factorization.

11383251268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845812821 (or 2845812819 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

Adding to 11383251268 its reverse (86215238311), we get a palindrome (97598489579).

The spelling of 11383251268 in words is "eleven billion, three hundred eighty-three million, two hundred fifty-one thousand, two hundred sixty-eight".