11145248969388 has 24 divisors (see below), whose sum is σ = 26005666375920. Its totient is φ = 3715070783040.

The previous prime is 11145248969357. The next prime is 11145248969411. The reversal of 11145248969388 is 88396984254111.

It is a super-2 number, since 2×11145248969388² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760018 + ... + 5468838.

It is an arithmetic number, because the mean of its divisors is an integer number (1083569432330).

Almost surely, 2^{11145248969388} is an apocalyptic number.

It is an amenable number.

11145248969388 is an abundant number, since it is smaller than the sum of its proper divisors (14860417406532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11145248969388 is a wasteful number, since it uses less digits than its factorization.

11145248969388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051697 (or 3051695 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 69.

The spelling of 11145248969388 in words is "eleven trillion, one hundred forty-five billion, two hundred forty-eight million, nine hundred sixty-nine thousand, three hundred eighty-eight".