11312030 has 32 divisors (see below), whose sum is σ = 22183200. Its totient is φ = 4136832.

The previous prime is 11312009. The next prime is 11312033. The reversal of 11312030 is 3021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (693225).

Almost surely, 2^11312030 is an apocalyptic number.

11312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312030 is a deficient number, since it is larger than the sum of its proper divisors (10871170).

11312030 is a wasteful number, since it uses less digits than its factorization.

11312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11312030 is about 3363.3361413929. The cubic root of 11312030 is about 224.4813072334.

Adding to 11312030 its reverse (3021311), we get a palindrome (14333341).

The spelling of 11312030 in words is "eleven million, three hundred twelve thousand, thirty".