11945375 has 16 divisors (see below), whose sum is σ = 16056768. Its totient is φ = 8820000.

The previous prime is 11945347. The next prime is 11945377. The reversal of 11945375 is 57354911.

It is not a de Polignac number, because 11945375 - 2¹⁰ = 11944351 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11945377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (1003548).

Almost surely, 2^11945375 is an apocalyptic number.

11945375 is a deficient number, since it is larger than the sum of its proper divisors (4111393).

11945375 is an equidigital number, since it uses as much as digits as its factorization.

11945375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379 (or 7369 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 11945375 is about 3456.2081823872. The cubic root of 11945375 is about 228.5949310841.

The spelling of 11945375 in words is "eleven million, nine hundred forty-five thousand, three hundred seventy-five".