11630761 has 4 divisors (see below), whose sum is σ = 11878272. Its totient is φ = 11383252.

The previous prime is 11630701. The next prime is 11630777. The reversal of 11630761 is 16703611.

It is a happy number.

11630761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11630761 - 2²¹ = 9533609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11630701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123685 + ... + 123778.

It is an arithmetic number, because the mean of its divisors is an integer number (2969568).

Almost surely, 2^11630761 is an apocalyptic number.

It is an amenable number.

11630761 is a deficient number, since it is larger than the sum of its proper divisors (247511).

11630761 is an equidigital number, since it uses as much as digits as its factorization.

11630761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247510.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11630761 is about 3410.3901536335. The cubic root of 11630761 is about 226.5701595603.

The spelling of 11630761 in words is "eleven million, six hundred thirty thousand, seven hundred sixty-one".