11481761 has 8 divisors (see below), whose sum is σ = 12208320. Its totient is φ = 10774192.

The previous prime is 11481737. The next prime is 11481773. The reversal of 11481761 is 16718411.

11481761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11481761 - 2²² = 7287457 is a prime.

It is a super-2 number, since 2×11481761² = 263661671322242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11481161) 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, 3491 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (1526040).

Almost surely, 2^11481761 is an apocalyptic number.

It is an amenable number.

11481761 is a deficient number, since it is larger than the sum of its proper divisors (726559).

11481761 is an equidigital number, since it uses as much as digits as its factorization.

11481761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495.

The product of its digits is 1344, while the sum is 29.

The square root of 11481761 is about 3388.4747306126. The cubic root of 11481761 is about 225.5984791176.

The spelling of 11481761 in words is "eleven million, four hundred eighty-one thousand, seven hundred sixty-one".