11305522450 has 48 divisors (see below), whose sum is σ = 21660879240. Its totient is φ = 4387392000.

The previous prime is 11305522439. The next prime is 11305522451. The reversal of 11305522450 is 5422550311.

It can be written as a sum of positive squares in 12 ways, for example, as 1404675441 + 9900847009 = 37479^2 + 99503^2 .

It is not an unprimeable number, because it can be changed into a prime (11305522451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355816 + ... + 386284.

Almost surely, 2^11305522450 is an apocalyptic number.

11305522450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11305522450 is a deficient number, since it is larger than the sum of its proper divisors (10355356790).

11305522450 is a wasteful number, since it uses less digits than its factorization.

11305522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703 (or 30698 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11305522450 in words is "eleven billion, three hundred five million, five hundred twenty-two thousand, four hundred fifty".