11259069660 has 240 divisors, whose sum is σ = 36471115296. Its totient is φ = 2917492992.

The previous prime is 11259069659. The next prime is 11259069673. The reversal of 11259069660 is 6696095211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 14565034 + ... + 14565806.

Almost surely, 2^11259069660 is an apocalyptic number.

11259069660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11259069660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18235557648).

11259069660 is an abundant number, since it is smaller than the sum of its proper divisors (25212045636).

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

11259069660 is an frugal number, since it uses more digits than its factorization.

11259069660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 11259069660 in words is "eleven billion, two hundred fifty-nine million, sixty-nine thousand, six hundred sixty".