11440748450 has 12 divisors (see below), whose sum is σ = 21279792210. Its totient is φ = 4576299360.

The previous prime is 11440748447. The next prime is 11440748497. The reversal of 11440748450 is 5484704411.

It can be written as a sum of positive squares in 3 ways, for example, as 4922285281 + 6518463169 = 70159^2 + 80737^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114407435 + ... + 114407534.

Almost surely, 2^11440748450 is an apocalyptic number.

11440748450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440748450 is a deficient number, since it is larger than the sum of its proper divisors (9839043760).

11440748450 is a wasteful number, since it uses less digits than its factorization.

11440748450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228814981 (or 228814976 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 11440748450 in words is "eleven billion, four hundred forty million, seven hundred forty-eight thousand, four hundred fifty".