11454022240 has 24 divisors (see below), whose sum is σ = 27060127920. Its totient is φ = 4581608832.

The previous prime is 11454022213. The next prime is 11454022243. The reversal of 11454022240 is 4222045411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454022243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35793660 + ... + 35793979.

It is an arithmetic number, because the mean of its divisors is an integer number (1127505330).

Almost surely, 2^11454022240 is an apocalyptic number.

11454022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11454022240 is an abundant number, since it is smaller than the sum of its proper divisors (15606105680).

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

11454022240 is an equidigital number, since it uses as much as digits as its factorization.

11454022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71587654 (or 71587646 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 11454022240 its reverse (4222045411), we get a palindrome (15676067651).

The spelling of 11454022240 in words is "eleven billion, four hundred fifty-four million, twenty-two thousand, two hundred forty".