11865467375 has 16 divisors (see below), whose sum is σ = 14954734080. Its totient is φ = 9398380000.

The previous prime is 11865467329. The next prime is 11865467381. The reversal of 11865467375 is 57376456811.

It is not a de Polignac number, because 11865467375 - 2¹⁴ = 11865450991 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, 457295 + ... + 482544.

It is an arithmetic number, because the mean of its divisors is an integer number (934670880).

Almost surely, 2^11865467375 is an apocalyptic number.

11865467375 is a deficient number, since it is larger than the sum of its proper divisors (3089266705).

11865467375 is an equidigital number, since it uses as much as digits as its factorization.

11865467375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939955 (or 939945 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 53.

The spelling of 11865467375 in words is "eleven billion, eight hundred sixty-five million, four hundred sixty-seven thousand, three hundred seventy-five".