11766013061 has 8 divisors (see below), whose sum is σ = 13182560544. Its totient is φ = 10407283920.

The previous prime is 11766013043. The next prime is 11766013069. The reversal of 11766013061 is 16031066711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11766013061 - 2¹⁸ = 11765750917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11766013069) 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, 14454155 + ... + 14454968.

It is an arithmetic number, because the mean of its divisors is an integer number (1647820068).

Almost surely, 2^11766013061 is an apocalyptic number.

11766013061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11766013061 is a deficient number, since it is larger than the sum of its proper divisors (1416547483).

11766013061 is a wasteful number, since it uses less digits than its factorization.

11766013061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28909171.

The product of its (nonzero) digits is 4536, while the sum is 32.

Adding to 11766013061 its reverse (16031066711), we get a palindrome (27797079772).

The spelling of 11766013061 in words is "eleven billion, seven hundred sixty-six million, thirteen thousand, sixty-one".