11551461 has 8 divisors (see below), whose sum is σ = 15428544. Its totient is φ = 7687680.

The previous prime is 11551457. The next prime is 11551469. The reversal of 11551461 is 16415511.

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

It is not a de Polignac number, because 11551461 - 2² = 11551457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11551469) 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, 1081 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (1928568).

Almost surely, 2^11551461 is an apocalyptic number.

It is an amenable number.

11551461 is a deficient number, since it is larger than the sum of its proper divisors (3877083).

11551461 is an equidigital number, since it uses as much as digits as its factorization.

11551461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651.

The product of its digits is 600, while the sum is 24.

The square root of 11551461 is about 3398.7440327274. The cubic root of 11551461 is about 226.0540568214.

Adding to 11551461 its reverse (16415511), we get a palindrome (27966972).

The spelling of 11551461 in words is "eleven million, five hundred fifty-one thousand, four hundred sixty-one".