11312003030 has 64 divisors (see below), whose sum is σ = 21446830080. Its totient is φ = 4290048000.

The previous prime is 11312003011. The next prime is 11312003069. The reversal of 11312003030 is 3030021311.

It is a super-2 number, since 2×11312003030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312002996 and 11312003014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3718310 + ... + 3721350.

It is an arithmetic number, because the mean of its divisors is an integer number (335106720).

Almost surely, 2^11312003030 is an apocalyptic number.

11312003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312003030 is a deficient number, since it is larger than the sum of its proper divisors (10134827050).

11312003030 is a wasteful number, since it uses less digits than its factorization.

11312003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11312003030 its reverse (3030021311), we get a palindrome (14342024341).

The spelling of 11312003030 in words is "eleven billion, three hundred twelve million, three thousand, thirty".