11900000611 has 8 divisors (see below), whose sum is σ = 12111092784. Its totient is φ = 11690208000.

The previous prime is 11900000603. The next prime is 11900000617. The reversal of 11900000611 is 11600000911.

11900000611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11900000611 - 2³ = 11900000603 is a prime.

It is a super-2 number, since 2×11900000611² (a number of 21 digits) contains 22 as substring.

11900000611 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11900000617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306406 + ... + 343051.

It is an arithmetic number, because the mean of its divisors is an integer number (1513886598).

Almost surely, 2^11900000611 is an apocalyptic number.

11900000611 is a deficient number, since it is larger than the sum of its proper divisors (211092173).

11900000611 is an equidigital number, since it uses as much as digits as its factorization.

11900000611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649781.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 11900000611 in words is "eleven billion, nine hundred million, six hundred eleven", and thus it is an aban number.