11461331 has 8 divisors (see below), whose sum is σ = 13246560. Its totient is φ = 9713088.

The previous prime is 11461327. The next prime is 11461343. The reversal of 11461331 is 13316411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11461331 - 2² = 11461327 is a prime.

It is a super-2 number, since 2×11461331² = 262724216583122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8576 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (1655820).

Almost surely, 2^11461331 is an apocalyptic number.

11461331 is a deficient number, since it is larger than the sum of its proper divisors (1785229).

11461331 is an equidigital number, since it uses as much as digits as its factorization.

11461331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493.

The product of its digits is 216, while the sum is 20.

The square root of 11461331 is about 3385.4587576871. The cubic root of 11461331 is about 225.4645939269.

Adding to 11461331 its reverse (13316411), we get a palindrome (24777742).

The spelling of 11461331 in words is "eleven million, four hundred sixty-one thousand, three hundred thirty-one".