11452014020 has 48 divisors (see below), whose sum is σ = 25349318400. Its totient is φ = 4333824000.

The previous prime is 11452013999. The next prime is 11452014043. The reversal of 11452014020 is 2041025411.

It is a happy number.

It is a super-2 number, since 2×11452014020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11452013983 and 11452014001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265316 + ... + 305444.

It is an arithmetic number, because the mean of its divisors is an integer number (528110800).

Almost surely, 2^11452014020 is an apocalyptic number.

11452014020 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 11452014020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12674659200).

11452014020 is an abundant number, since it is smaller than the sum of its proper divisors (13897304380).

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

11452014020 is a wasteful number, since it uses less digits than its factorization.

11452014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40908 (or 40906 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11452014020 its reverse (2041025411), we get a palindrome (13493039431).

The spelling of 11452014020 in words is "eleven billion, four hundred fifty-two million, fourteen thousand, twenty".