11210209992 has 48 divisors (see below), whose sum is σ = 30371328000. Its totient is φ = 3735463776.

The previous prime is 11210209991. The next prime is 11210210017. The reversal of 11210209992 is 29990201211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11210209991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199609 + ... + 249527.

It is an arithmetic number, because the mean of its divisors is an integer number (632736000).

Almost surely, 2^11210209992 is an apocalyptic number.

11210209992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210209992 is an abundant number, since it is smaller than the sum of its proper divisors (19161118008).

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

11210209992 is a wasteful number, since it uses less digits than its factorization.

11210209992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050 (or 53043 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 11210209992 in words is "eleven billion, two hundred ten million, two hundred nine thousand, nine hundred ninety-two".