11082021480 has 160 divisors (see below), whose sum is σ = 37399047840. Its totient is φ = 2943216000.

The previous prime is 11082021409. The next prime is 11082021481. The reversal of 11082021480 is 8412028011.

It is a super-2 number, since 2×11082021480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11082021481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 806427 + ... + 820053.

It is an arithmetic number, because the mean of its divisors is an integer number (233744049).

Almost surely, 2^11082021480 is an apocalyptic number.

11082021480 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 11082021480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18699523920).

11082021480 is an abundant number, since it is smaller than the sum of its proper divisors (26317026360).

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

11082021480 is a wasteful number, since it uses less digits than its factorization.

11082021480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 11082021480 its reverse (8412028011), we get a palindrome (19494049491).

The spelling of 11082021480 in words is "eleven billion, eighty-two million, twenty-one thousand, four hundred eighty".