11211646341 has 96 divisors (see below), whose sum is σ = 18613380096. Its totient is φ = 5975424000.

The previous prime is 11211646339. The next prime is 11211646361. The reversal of 11211646341 is 14364611211.

It is not a de Polignac number, because 11211646341 - 2¹ = 11211646339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11211646299 and 11211646308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211646321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14732401 + ... + 14733161.

It is an arithmetic number, because the mean of its divisors is an integer number (193889376).

Almost surely, 2^11211646341 is an apocalyptic number.

It is an amenable number.

11211646341 is a deficient number, since it is larger than the sum of its proper divisors (7401733755).

11211646341 is a wasteful number, since it uses less digits than its factorization.

11211646341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 916 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The spelling of 11211646341 in words is "eleven billion, two hundred eleven million, six hundred forty-six thousand, three hundred forty-one".