11424001020 has 48 divisors (see below), whose sum is σ = 33868806048. Its totient is φ = 2867200000.

The previous prime is 11424001007. The next prime is 11424001027. The reversal of 11424001020 is 2010042411.

It is a super-2 number, since 2×11424001020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424001027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598981 + ... + 5601020.

It is an arithmetic number, because the mean of its divisors is an integer number (705600126).

Almost surely, 2^11424001020 is an apocalyptic number.

11424001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11424001020 is an abundant number, since it is smaller than the sum of its proper divisors (22444805028).

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

11424001020 is a wasteful number, since it uses less digits than its factorization.

11424001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200030 (or 11200028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11424001020 its reverse (2010042411), we get a palindrome (13434043431).

The spelling of 11424001020 in words is "eleven billion, four hundred twenty-four million, one thousand, twenty".