11864767445 has 16 divisors (see below), whose sum is σ = 14416859520. Its totient is φ = 9372888000.

The previous prime is 11864767403. The next prime is 11864767459. The reversal of 11864767445 is 54476746811.

It is not a de Polignac number, because 11864767445 - 2²⁰ = 11863718869 is a prime.

It is a congruent 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, 160400 + ... + 222390.

It is an arithmetic number, because the mean of its divisors is an integer number (901053720).

Almost surely, 2^11864767445 is an apocalyptic number.

It is an amenable number.

11864767445 is a deficient number, since it is larger than the sum of its proper divisors (2552092075).

11864767445 is a wasteful number, since it uses less digits than its factorization.

11864767445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62476.

The product of its digits is 4515840, while the sum is 53.

The spelling of 11864767445 in words is "eleven billion, eight hundred sixty-four million, seven hundred sixty-seven thousand, four hundred forty-five".