11725371 has 16 divisors (see below), whose sum is σ = 19852800. Its totient is φ = 6700104.

The previous prime is 11725339. The next prime is 11725379. The reversal of 11725371 is 17352711.

It is a happy number.

It is not a de Polignac number, because 11725371 - 2⁵ = 11725339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725379) 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, 30831 + ... + 31208.

It is an arithmetic number, because the mean of its divisors is an integer number (1240800).

Almost surely, 2^11725371 is an apocalyptic number.

11725371 is a deficient number, since it is larger than the sum of its proper divisors (8127429).

11725371 is an equidigital number, since it uses as much as digits as its factorization.

11725371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62055 (or 62049 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 11725371 is about 3424.2329067983. The cubic root of 11725371 is about 227.1828434918.

The spelling of 11725371 in words is "eleven million, seven hundred twenty-five thousand, three hundred seventy-one".