11820741835 has 16 divisors (see below), whose sum is σ = 17164910016. Its totient is φ = 7628848128.

The previous prime is 11820741811. The next prime is 11820741859. The reversal of 11820741835 is 53814702811.

It is an interprime number because it is at equal distance from previous prime (11820741811) and next prime (11820741859).

It is a cyclic number.

It is not a de Polignac number, because 11820741835 - 2¹⁵ = 11820709067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932802 + ... + 9933991.

It is an arithmetic number, because the mean of its divisors is an integer number (1072806876).

Almost surely, 2^11820741835 is an apocalyptic number.

11820741835 is a deficient number, since it is larger than the sum of its proper divisors (5344168181).

11820741835 is a wasteful number, since it uses less digits than its factorization.

11820741835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19866822.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 11820741835 in words is "eleven billion, eight hundred twenty million, seven hundred forty-one thousand, eight hundred thirty-five".