11453849720 has 32 divisors (see below), whose sum is σ = 25774474320. Its totient is φ = 4580951040.

The previous prime is 11453849669. The next prime is 11453849747. The reversal of 11453849720 is 2794835411.

11453849720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434024 + ... + 459656.

Almost surely, 2^11453849720 is an apocalyptic number.

11453849720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453849720 is an abundant number, since it is smaller than the sum of its proper divisors (14320624600).

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

11453849720 is a wasteful number, since it uses less digits than its factorization.

11453849720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36815 (or 36811 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 11453849720 in words is "eleven billion, four hundred fifty-three million, eight hundred forty-nine thousand, seven hundred twenty".