11633630 has 16 divisors (see below), whose sum is σ = 21851424. Its totient is φ = 4451040.

The previous prime is 11633617. The next prime is 11633639. The reversal of 11633630 is 3633611.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11633596 and 11633605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11633639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25061 + ... + 25520.

It is an arithmetic number, because the mean of its divisors is an integer number (1365714).

Almost surely, 2^11633630 is an apocalyptic number.

11633630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11633630 is a deficient number, since it is larger than the sum of its proper divisors (10217794).

11633630 is a wasteful number, since it uses less digits than its factorization.

11633630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50611.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 11633630 is about 3410.8107540583. The cubic root of 11633630 is about 226.5887876434.

The spelling of 11633630 in words is "eleven million, six hundred thirty-three thousand, six hundred thirty".