6461232111 has 16 divisors (see below), whose sum is σ = 9573580800. Its totient is φ = 4306864824.

The previous prime is 6461232053. The next prime is 6461232119. The reversal of 6461232111 is 1112321646.

It is a happy number.

6461232111 is a `hidden beast` number, since 6 + 4 + 612 + 32 + 1 + 11 = 666.

6461232111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6461232111 - 2⁶ = 6461232047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461232119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245010 + ... + 270096.

It is an arithmetic number, because the mean of its divisors is an integer number (598348800).

Almost surely, 2^6461232111 is an apocalyptic number.

6461232111 is a deficient number, since it is larger than the sum of its proper divisors (3112348689).

6461232111 is a wasteful number, since it uses less digits than its factorization.

6461232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34635 (or 34629 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6461232111 is about 80381.7896727860. The cubic root of 6461232111 is about 1862.5378805622.

Adding to 6461232111 its reverse (1112321646), we get a palindrome (7573553757).

The spelling of 6461232111 in words is "six billion, four hundred sixty-one million, two hundred thirty-two thousand, one hundred eleven".