11001630 has 16 divisors (see below), whose sum is σ = 26403984. Its totient is φ = 2933760.

The previous prime is 11001623. The next prime is 11001631. The reversal of 11001630 is 3610011.

It is a super-3 number, since 3×11001630³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001631) 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, 183331 + ... + 183390.

It is an arithmetic number, because the mean of its divisors is an integer number (1650249).

Almost surely, 2^11001630 is an apocalyptic number.

11001630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001630 is an abundant number, since it is smaller than the sum of its proper divisors (15402354).

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

11001630 is a wasteful number, since it uses less digits than its factorization.

11001630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366731.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11001630 is about 3316.8705129987. The cubic root of 11001630 is about 222.4089936282.

Adding to 11001630 its reverse (3610011), we get a palindrome (14611641).

The spelling of 11001630 in words is "eleven million, one thousand, six hundred thirty".