11630928 has 40 divisors (see below), whose sum is σ = 30185568. Its totient is φ = 3859072.

The previous prime is 11630923. The next prime is 11630947. The reversal of 11630928 is 82903611.

It is a super-2 number, since 2×11630928² = 270556972282368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11630895 and 11630904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13651 + ... + 14477.

Almost surely, 2^11630928 is an apocalyptic number.

It is an amenable number.

11630928 is an abundant number, since it is smaller than the sum of its proper divisors (18554640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11630928 is a wasteful number, since it uses less digits than its factorization.

11630928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11630928 is about 3410.4146375478. The cubic root of 11630928 is about 226.5712439558.

The spelling of 11630928 in words is "eleven million, six hundred thirty thousand, nine hundred twenty-eight".