11231015430 has 32 divisors (see below), whose sum is σ = 26959928544. Its totient is φ = 2994327296.

The previous prime is 11231015417. The next prime is 11231015443. The reversal of 11231015430 is 3451013211.

11231015430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11231015417) and next prime (11231015443).

It is a super-2 number, since 2×11231015430² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231015397 and 11231015406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122692 + ... + 193688.

It is an arithmetic number, because the mean of its divisors is an integer number (842497767).

Almost surely, 2^11231015430 is an apocalyptic number.

11231015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231015430 is an abundant number, since it is smaller than the sum of its proper divisors (15728913114).

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

11231015430 is a wasteful number, since it uses less digits than its factorization.

11231015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76280.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11231015430 its reverse (3451013211), we get a palindrome (14682028641).

The spelling of 11231015430 in words is "eleven billion, two hundred thirty-one million, fifteen thousand, four hundred thirty".