7730400011 has 4 divisors (see below), whose sum is σ = 7861423800. Its totient is φ = 7599376224.

The previous prime is 7730399921. The next prime is 7730400019. The reversal of 7730400011 is 1100040377.

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

It is a cyclic number.

It is not a de Polignac number, because 7730400011 - 2¹⁰ = 7730398987 is a prime.

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 7730400011.

It is not an unprimeable number, because it can be changed into a prime (7730400019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65511806 + ... + 65511923.

It is an arithmetic number, because the mean of its divisors is an integer number (1965355950).

Almost surely, 2^7730400011 is an apocalyptic number.

7730400011 is a deficient number, since it is larger than the sum of its proper divisors (131023789).

7730400011 is a wasteful number, since it uses less digits than its factorization.

7730400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131023788.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7730400011 is about 87922.6933788996. The cubic root of 7730400011 is about 1977.2761248345.

Adding to 7730400011 its reverse (1100040377), we get a palindrome (8830440388).

The spelling of 7730400011 in words is "seven billion, seven hundred thirty million, four hundred thousand, eleven".