11212140498 has 16 divisors (see below), whose sum is σ = 24149225856. Its totient is φ = 3449889360.

The previous prime is 11212140497. The next prime is 11212140539. The reversal of 11212140498 is 89404121211.

It is not an unprimeable number, because it can be changed into a prime (11212140497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71872618 + ... + 71872773.

It is an arithmetic number, because the mean of its divisors is an integer number (1509326616).

Almost surely, 2^11212140498 is an apocalyptic number.

11212140498 is an abundant number, since it is smaller than the sum of its proper divisors (12937085358).

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

11212140498 is a wasteful number, since it uses less digits than its factorization.

11212140498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143745409.

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 11212140498 in words is "eleven billion, two hundred twelve million, one hundred forty thousand, four hundred ninety-eight".