77111468011 has 8 divisors (see below), whose sum is σ = 78267253904. Its totient is φ = 75955825440.

The previous prime is 77111468009. The next prime is 77111468039. The reversal of 77111468011 is 11086411177.

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 77111468011 - 2¹ = 77111468009 is a prime.

It is a super-2 number, since 2×77111468011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77111468311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609381 + ... + 1656601.

It is an arithmetic number, because the mean of its divisors is an integer number (9783406738).

Almost surely, 2^77111468011 is an apocalyptic number.

77111468011 is a deficient number, since it is larger than the sum of its proper divisors (1155785893).

77111468011 is a wasteful number, since it uses less digits than its factorization.

77111468011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71661.

The product of its (nonzero) digits is 9408, while the sum is 37.

Adding to 77111468011 its reverse (11086411177), we get a palindrome (88197879188).

The spelling of 77111468011 in words is "seventy-seven billion, one hundred eleven million, four hundred sixty-eight thousand, eleven".