11611371384061 has 8 divisors (see below), whose sum is σ = 11679869502720. Its totient is φ = 11542913600448.

The previous prime is 11611371383971. The next prime is 11611371384071. The reversal of 11611371384061 is 16048317311611.

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 11611371384061 - 2¹³ = 11611371375869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11611371383999 and 11611371384017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611371384071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9506221 + ... + 10657906.

It is an arithmetic number, because the mean of its divisors is an integer number (1459983687840).

Almost surely, 2^{11611371384061} is an apocalyptic number.

It is an amenable number.

11611371384061 is a deficient number, since it is larger than the sum of its proper divisors (68498118659).

11611371384061 is a wasteful number, since it uses less digits than its factorization.

11611371384061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20167523.

The product of its (nonzero) digits is 72576, while the sum is 43.

Adding to 11611371384061 its reverse (16048317311611), we get a palindrome (27659688695672).

The spelling of 11611371384061 in words is "eleven trillion, six hundred eleven billion, three hundred seventy-one million, three hundred eighty-four thousand, sixty-one".