11428297743 has 4 divisors (see below), whose sum is σ = 15237730328. Its totient is φ = 7618865160.

The previous prime is 11428297739. The next prime is 11428297789. The reversal of 11428297743 is 34779282411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11428297743 - 2² = 11428297739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11428297692 and 11428297701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428297043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1904716288 + ... + 1904716293.

It is an arithmetic number, because the mean of its divisors is an integer number (3809432582).

Almost surely, 2^11428297743 is an apocalyptic number.

11428297743 is a deficient number, since it is larger than the sum of its proper divisors (3809432585).

11428297743 is an equidigital number, since it uses as much as digits as its factorization.

11428297743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809432584.

The product of its digits is 677376, while the sum is 48.

The spelling of 11428297743 in words is "eleven billion, four hundred twenty-eight million, two hundred ninety-seven thousand, seven hundred forty-three".