11935871011 has 8 divisors (see below), whose sum is σ = 12352020480. Its totient is φ = 11520026112.

The previous prime is 11935870987. The next prime is 11935871039. The reversal of 11935871011 is 11017853911.

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 11935871011 - 2⁵ = 11935870979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11935874011) 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, 5086 + ... + 154588.

It is an arithmetic number, because the mean of its divisors is an integer number (1544002560).

Almost surely, 2^11935871011 is an apocalyptic number.

11935871011 is a deficient number, since it is larger than the sum of its proper divisors (416149469).

11935871011 is a wasteful number, since it uses less digits than its factorization.

11935871011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152285.

The product of its (nonzero) digits is 7560, while the sum is 37.

The spelling of 11935871011 in words is "eleven billion, nine hundred thirty-five million, eight hundred seventy-one thousand, eleven".