11550088470 has 64 divisors (see below), whose sum is σ = 28218792960. Its totient is φ = 3024983808.

The previous prime is 11550088463. The next prime is 11550088481. The reversal of 11550088470 is 7488005511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512377 + ... + 534443.

It is an arithmetic number, because the mean of its divisors is an integer number (440918640).

Almost surely, 2^11550088470 is an apocalyptic number.

11550088470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11550088470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14109396480).

11550088470 is an abundant number, since it is smaller than the sum of its proper divisors (16668704490).

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

11550088470 is a wasteful number, since it uses less digits than its factorization.

11550088470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22389.

The product of its (nonzero) digits is 44800, while the sum is 39.

The spelling of 11550088470 in words is "eleven billion, five hundred fifty million, eighty-eight thousand, four hundred seventy".