11450120000 has 280 divisors, whose sum is σ = 31622402592. Its totient is φ = 4076800000.

The previous prime is 11450119997. The next prime is 11450120047. The reversal of 11450120000 is 2105411.

It is a super-2 number, since 2×11450120000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23319755 + ... + 23320245.

Almost surely, 2^11450120000 is an apocalyptic number.

11450120000 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 11450120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15811201296).

11450120000 is an abundant number, since it is smaller than the sum of its proper divisors (20172282592).

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

11450120000 is an equidigital number, since it uses as much as digits as its factorization.

11450120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 11450120000 its reverse (2105411), we get a palindrome (11452225411).

The spelling of 11450120000 in words is "eleven billion, four hundred fifty million, one hundred twenty thousand".