11499170480 has 160 divisors (see below), whose sum is σ = 32012236800. Its totient is φ = 3758017536.

The previous prime is 11499170429. The next prime is 11499170483. The reversal of 11499170480 is 8407199411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11499170483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1278479 + ... + 1287441.

It is an arithmetic number, because the mean of its divisors is an integer number (200076480).

Almost surely, 2^11499170480 is an apocalyptic number.

11499170480 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 11499170480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16006118400).

11499170480 is an abundant number, since it is smaller than the sum of its proper divisors (20513066320).

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

11499170480 is a wasteful number, since it uses less digits than its factorization.

11499170480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The spelling of 11499170480 in words is "eleven billion, four hundred ninety-nine million, one hundred seventy thousand, four hundred eighty".