11641809504350 has 12 divisors (see below), whose sum is σ = 21653765678184. Its totient is φ = 4656723801720.

The previous prime is 11641809504343. The next prime is 11641809504383. The reversal of 11641809504350 is 5340590814611.

11641809504350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11641809504295 and 11641809504304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116418094994 + ... + 116418095093.

It is an arithmetic number, because the mean of its divisors is an integer number (1804480473182).

Almost surely, 2^{11641809504350} is an apocalyptic number.

11641809504350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11641809504350 is a deficient number, since it is larger than the sum of its proper divisors (10011956173834).

11641809504350 is a wasteful number, since it uses less digits than its factorization.

11641809504350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232836190099 (or 232836190094 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 11641809504350 in words is "eleven trillion, six hundred forty-one billion, eight hundred nine million, five hundred four thousand, three hundred fifty".