11725147 has 16 divisors (see below), whose sum is σ = 14722560. Its totient is φ = 9104832.

The previous prime is 11725081. The next prime is 11725151. The reversal of 11725147 is 74152711.

11725147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11725147 - 2¹¹ = 11723099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11725157) 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, 1143 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (920160).

Almost surely, 2^11725147 is an apocalyptic number.

11725147 is a deficient number, since it is larger than the sum of its proper divisors (2997413).

11725147 is a wasteful number, since it uses less digits than its factorization.

11725147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its digits is 1960, while the sum is 28.

The square root of 11725147 is about 3424.2001985865. The cubic root of 11725147 is about 227.1813967919.

Adding to 11725147 its reverse (74152711), we get a palindrome (85877858).

The spelling of 11725147 in words is "eleven million, seven hundred twenty-five thousand, one hundred forty-seven".