11871125 has 16 divisors (see below), whose sum is σ = 16932864. Its totient is φ = 8139600.

The previous prime is 11871107. The next prime is 11871133. The reversal of 11871125 is 52117811.

11871125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11871125 - 2⁶ = 11871061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11871094 and 11871103.

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, 5909 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (1058304).

Almost surely, 2^11871125 is an apocalyptic number.

It is an amenable number.

11871125 is a deficient number, since it is larger than the sum of its proper divisors (5061739).

11871125 is an equidigital number, since it uses as much as digits as its factorization.

11871125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589 (or 13579 counting only the distinct ones).

The product of its digits is 560, while the sum is 26.

The square root of 11871125 is about 3445.4498980540. The cubic root of 11871125 is about 228.1203132833.

Adding to 11871125 its reverse (52117811), we get a palindrome (63988936).

The spelling of 11871125 in words is "eleven million, eight hundred seventy-one thousand, one hundred twenty-five".