11445291448 has 16 divisors (see below), whose sum is σ = 21762174960. Its totient is φ = 5642044800.

The previous prime is 11445291443. The next prime is 11445291457. The reversal of 11445291448 is 84419254411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445291443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10074513 + ... + 10075648.

It is an arithmetic number, because the mean of its divisors is an integer number (1360135935).

Almost surely, 2^11445291448 is an apocalyptic number.

It is an amenable number.

11445291448 is a deficient number, since it is larger than the sum of its proper divisors (10316883512).

11445291448 is a wasteful number, since it uses less digits than its factorization.

11445291448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150238 (or 20150234 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The spelling of 11445291448 in words is "eleven billion, four hundred forty-five million, two hundred ninety-one thousand, four hundred forty-eight".