11830120347 has 16 divisors (see below), whose sum is σ = 16645115520. Its totient is φ = 7453008000.

The previous prime is 11830120343. The next prime is 11830120381. The reversal of 11830120347 is 74302103811.

It is not a de Polignac number, because 11830120347 - 2² = 11830120343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11830120343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235929 + ... + 281642.

It is an arithmetic number, because the mean of its divisors is an integer number (1040319720).

Almost surely, 2^11830120347 is an apocalyptic number.

11830120347 is a deficient number, since it is larger than the sum of its proper divisors (4814995173).

11830120347 is a wasteful number, since it uses less digits than its factorization.

11830120347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517994.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 11830120347 in words is "eleven billion, eight hundred thirty million, one hundred twenty thousand, three hundred forty-seven".