11124404001431 has 8 divisors (see below), whose sum is σ = 12746799366144. Its totient is φ = 9510307335000.

The previous prime is 11124404001427. The next prime is 11124404001457. The reversal of 11124404001431 is 13410040442111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11124404001431 - 2² = 11124404001427 is a prime.

It is a super-2 number, since 2×11124404001431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124404001431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124404001401) 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, 2074671695 + ... + 2074677056.

It is an arithmetic number, because the mean of its divisors is an integer number (1593349920768).

Almost surely, 2^{11124404001431} is an apocalyptic number.

11124404001431 is a deficient number, since it is larger than the sum of its proper divisors (1622395364713).

11124404001431 is an equidigital number, since it uses as much as digits as its factorization.

11124404001431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149349141.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11124404001431 its reverse (13410040442111), we get a palindrome (24534444443542).

The spelling of 11124404001431 in words is "eleven trillion, one hundred twenty-four billion, four hundred four million, one thousand, four hundred thirty-one".