11630775 has 48 divisors (see below), whose sum is σ = 21109760. Its totient is φ = 5616000.

The previous prime is 11630701. The next prime is 11630777. The reversal of 11630775 is 57703611.

It is not a de Polignac number, because 11630775 - 2¹⁴ = 11614391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76950 + ... + 77100.

Almost surely, 2^11630775 is an apocalyptic number.

11630775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11630775 is a deficient number, since it is larger than the sum of its proper divisors (9478985).

11630775 is a wasteful number, since it uses less digits than its factorization.

11630775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 11630775 is about 3410.3922061839. The cubic root of 11630775 is about 226.5702504681.

The spelling of 11630775 in words is "eleven million, six hundred thirty thousand, seven hundred seventy-five".