11940367011 has 32 divisors (see below), whose sum is σ = 17039385600. Its totient is φ = 7415258400.

The previous prime is 11940367009. The next prime is 11940367013. The reversal of 11940367011 is 11076304911.

It is an interprime number because it is at equal distance from previous prime (11940367009) and next prime (11940367013).

It is not a de Polignac number, because 11940367011 - 2¹ = 11940367009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11940367013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2361436 + ... + 2366486.

It is an arithmetic number, because the mean of its divisors is an integer number (532480800).

Almost surely, 2^11940367011 is an apocalyptic number.

11940367011 is a deficient number, since it is larger than the sum of its proper divisors (5099018589).

11940367011 is a wasteful number, since it uses less digits than its factorization.

11940367011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 11940367011 in words is "eleven billion, nine hundred forty million, three hundred sixty-seven thousand, eleven".