11136444530 has 16 divisors (see below), whose sum is σ = 20344789440. Its totient is φ = 4388091312.

The previous prime is 11136444509. The next prime is 11136444551. The reversal of 11136444530 is 3544463111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11136444509) and next prime (11136444551).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310110 + ... + 8311449.

It is an arithmetic number, because the mean of its divisors is an integer number (1271549340).

Almost surely, 2^11136444530 is an apocalyptic number.

11136444530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11136444530 is a deficient number, since it is larger than the sum of its proper divisors (9208344910).

11136444530 is a wasteful number, since it uses less digits than its factorization.

11136444530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621633.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 11136444530 in words is "eleven billion, one hundred thirty-six million, four hundred forty-four thousand, five hundred thirty".