11764888261 has 8 divisors (see below), whose sum is σ = 13808981120. Its totient is φ = 9811644048.

The previous prime is 11764888259. The next prime is 11764888271. The reversal of 11764888261 is 16288846711.

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 11764888261 - 2¹ = 11764888259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11764888199 and 11764888208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11764888211) 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, 22711881 + ... + 22712398.

It is an arithmetic number, because the mean of its divisors is an integer number (1726122640).

Almost surely, 2^11764888261 is an apocalyptic number.

It is an amenable number.

11764888261 is a deficient number, since it is larger than the sum of its proper divisors (2044092859).

11764888261 is an equidigital number, since it uses as much as digits as its factorization.

11764888261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45424323.

The product of its digits is 1032192, while the sum is 52.

The spelling of 11764888261 in words is "eleven billion, seven hundred sixty-four million, eight hundred eighty-eight thousand, two hundred sixty-one".