64114311 has 4 divisors (see below), whose sum is σ = 85485752. Its totient is φ = 42742872.

The previous prime is 64114291. The next prime is 64114313. The reversal of 64114311 is 11341146.

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

It is not a de Polignac number, because 64114311 - 2¹¹ = 64112263 is a prime.

It is a super-2 number, since 2×64114311² = 8221289750009442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64114313) 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, 10685716 + ... + 10685721.

It is an arithmetic number, because the mean of its divisors is an integer number (21371438).

Almost surely, 2^64114311 is an apocalyptic number.

64114311 is a deficient number, since it is larger than the sum of its proper divisors (21371441).

64114311 is a wasteful number, since it uses less digits than its factorization.

64114311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371440.

The product of its digits is 288, while the sum is 21.

The square root of 64114311 is about 8007.1412501591. The cubic root of 64114311 is about 400.2380062711.

Adding to 64114311 its reverse (11341146), we get a palindrome (75455457).

The spelling of 64114311 in words is "sixty-four million, one hundred fourteen thousand, three hundred eleven".