11424001121 has 8 divisors (see below), whose sum is σ = 12308063040. Its totient is φ = 10540695312.

The previous prime is 11424001109. The next prime is 11424001151. The reversal of 11424001121 is 12110042411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11424001121 is a prime.

It is a super-2 number, since 2×11424001121² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11424001121.

It is not an unprimeable number, because it can be changed into a prime (11424001151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157445 + ... + 218258.

It is an arithmetic number, because the mean of its divisors is an integer number (1538507880).

Almost surely, 2^11424001121 is an apocalyptic number.

It is an amenable number.

11424001121 is a deficient number, since it is larger than the sum of its proper divisors (884061919).

11424001121 is a wasteful number, since it uses less digits than its factorization.

11424001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378055.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11424001121 its reverse (12110042411), we get a palindrome (23534043532).

The spelling of 11424001121 in words is "eleven billion, four hundred twenty-four million, one thousand, one hundred twenty-one".