11830345774 has 24 divisors (see below), whose sum is σ = 19231847712. Its totient is φ = 5455532160.

The previous prime is 11830345759. The next prime is 11830345799. The reversal of 11830345774 is 47754303811.

It is a happy number.

11830345774 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11830345774² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11830345774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401862 + ... + 430294.

It is an arithmetic number, because the mean of its divisors is an integer number (801326988).

Almost surely, 2^11830345774 is an apocalyptic number.

11830345774 is a deficient number, since it is larger than the sum of its proper divisors (7401501938).

11830345774 is a wasteful number, since it uses less digits than its factorization.

11830345774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29692 (or 29679 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

It can be divided in two parts, 11830 and 345774, that added together give a square (357604 = 598²).

The spelling of 11830345774 in words is "eleven billion, eight hundred thirty million, three hundred forty-five thousand, seven hundred seventy-four".