11651461284060 has 144 divisors (see below), whose sum is σ = 39716285603904. Its totient is φ = 2743354082304.

The previous prime is 11651461284059. The next prime is 11651461284157. The reversal of 11651461284060 is 6048216415611.

11651461284060 is a `hidden beast` number, since 1 + 1 + 6 + 51 + 461 + 2 + 84 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 11651461283997 and 11651461284015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108190897 + ... + 108298536.

It is an arithmetic number, because the mean of its divisors is an integer number (275807538916).

Almost surely, 2^{11651461284060} is an apocalyptic number.

11651461284060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11651461284060 is an abundant number, since it is smaller than the sum of its proper divisors (28064824319844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11651461284060 is a wasteful number, since it uses less digits than its factorization.

11651461284060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216489484 (or 216489479 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

Adding to 11651461284060 its reverse (6048216415611), we get a palindrome (17699677699671).

The spelling of 11651461284060 in words is "eleven trillion, six hundred fifty-one billion, four hundred sixty-one million, two hundred eighty-four thousand, sixty".