11631146 has 16 divisors (see below), whose sum is σ = 18835200. Its totient is φ = 5370288.

The previous prime is 11631101. The next prime is 11631157. The reversal of 11631146 is 64113611.

11631146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (1177200).

Almost surely, 2^11631146 is an apocalyptic number.

11631146 is a deficient number, since it is larger than the sum of its proper divisors (7204054).

11631146 is a wasteful number, since it uses less digits than its factorization.

11631146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773.

The product of its digits is 432, while the sum is 23.

The square root of 11631146 is about 3410.4465983211. The cubic root of 11631146 is about 226.5726594984.

Adding to 11631146 its reverse (64113611), we get a palindrome (75744757).

The spelling of 11631146 in words is "eleven million, six hundred thirty-one thousand, one hundred forty-six".