11897675 has 6 divisors (see below), whose sum is σ = 14753148. Its totient is φ = 9518120.

The previous prime is 11897653. The next prime is 11897681. The reversal of 11897675 is 57679811.

It is not a de Polignac number, because 11897675 - 2⁸ = 11897419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237929 + ... + 237978.

It is an arithmetic number, because the mean of its divisors is an integer number (2458858).

Almost surely, 2^11897675 is an apocalyptic number.

11897675 is a deficient number, since it is larger than the sum of its proper divisors (2855473).

11897675 is an equidigital number, since it uses as much as digits as its factorization.

11897675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475917 (or 475912 counting only the distinct ones).

The product of its digits is 105840, while the sum is 44.

The square root of 11897675 is about 3449.3006537558. The cubic root of 11897675 is about 228.2902518160.

It can be divided in two parts, 118976 and 75, that multiplied together give a triangular number (8923200 = T₄₂₂₄).

The spelling of 11897675 in words is "eleven million, eight hundred ninety-seven thousand, six hundred seventy-five".