11830345773 has 8 divisors (see below), whose sum is σ = 15894205536. Its totient is φ = 7826691600.

The previous prime is 11830345759. The next prime is 11830345799. The reversal of 11830345773 is 37754303811.

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

It is not a de Polignac number, because 11830345773 - 2⁵ = 11830345741 is a prime.

It is a super-2 number, since 2×11830345773² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830345973) 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, 15050938 + ... + 15051723.

It is an arithmetic number, because the mean of its divisors is an integer number (1986775692).

Almost surely, 2^11830345773 is an apocalyptic number.

It is an amenable number.

11830345773 is a deficient number, since it is larger than the sum of its proper divisors (4063859763).

11830345773 is a wasteful number, since it uses less digits than its factorization.

11830345773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102795.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 11830345773 in words is "eleven billion, eight hundred thirty million, three hundred forty-five thousand, seven hundred seventy-three".