11764920611 has 8 divisors (see below), whose sum is σ = 11991684864. Its totient is φ = 11539249920.

The previous prime is 11764920589. The next prime is 11764920641. The reversal of 11764920611 is 11602946711.

It is a happy number.

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 11764920611 - 2¹⁴ = 11764904227 is a prime.

It is a super-2 number, since 2×11764920611² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11764920641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251651 + ... + 294716.

It is an arithmetic number, because the mean of its divisors is an integer number (1498960608).

Almost surely, 2^11764920611 is an apocalyptic number.

11764920611 is a deficient number, since it is larger than the sum of its proper divisors (226764253).

11764920611 is an equidigital number, since it uses as much as digits as its factorization.

11764920611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546781.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11764920611 in words is "eleven billion, seven hundred sixty-four million, nine hundred twenty thousand, six hundred eleven".