11631030 has 48 divisors (see below), whose sum is σ = 28972944. Its totient is φ = 2988160.

The previous prime is 11631029. The next prime is 11631071. The reversal of 11631030 is 3013611.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25000 + ... + 25460.

It is an arithmetic number, because the mean of its divisors is an integer number (603603).

Almost surely, 2^11631030 is an apocalyptic number.

11631030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11631030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14486472).

11631030 is an abundant number, since it is smaller than the sum of its proper divisors (17341914).

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

11631030 is a wasteful number, since it uses less digits than its factorization.

11631030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 11631030 is about 3410.4295917084. The cubic root of 11631030 is about 226.5719062761.

Adding to 11631030 its reverse (3013611), we get a palindrome (14644641).

The spelling of 11631030 in words is "eleven million, six hundred thirty-one thousand, thirty".