11455521610 has 64 divisors (see below), whose sum is σ = 23431000320. Its totient is φ = 3997486080.

The previous prime is 11455521607. The next prime is 11455521613. The reversal of 11455521610 is 1612555411.

11455521610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11455521607) and next prime (11455521613).

It is not an unprimeable number, because it can be changed into a prime (11455521613) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1064155 + ... + 1074865.

It is an arithmetic number, because the mean of its divisors is an integer number (366109380).

Almost surely, 2^11455521610 is an apocalyptic number.

11455521610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11455521610 is an abundant number, since it is smaller than the sum of its proper divisors (11975478710).

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

11455521610 is a wasteful number, since it uses less digits than its factorization.

11455521610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 11455521610 in words is "eleven billion, four hundred fifty-five million, five hundred twenty-one thousand, six hundred ten".