11801545010 has 32 divisors (see below), whose sum is σ = 22514717232. Its totient is φ = 4438517760.

The previous prime is 11801545003. The next prime is 11801545013. The reversal of 11801545010 is 1054510811.

11801545010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8738697361 + 3062847649 = 93481^2 + 55343^2 .

It is not an unprimeable number, because it can be changed into a prime (11801545013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139574 + ... + 207566.

Almost surely, 2^11801545010 is an apocalyptic number.

11801545010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11801545010 is a deficient number, since it is larger than the sum of its proper divisors (10713172222).

11801545010 is a wasteful number, since it uses less digits than its factorization.

11801545010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69038.

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 11801545010 in words is "eleven billion, eight hundred one million, five hundred forty-five thousand, ten".