11213809350 has 24 divisors (see below), whose sum is σ = 27810247560. Its totient is φ = 2990349120.

The previous prime is 11213809339. The next prime is 11213809393. The reversal of 11213809350 is 5390831211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37379215 + ... + 37379514.

It is an arithmetic number, because the mean of its divisors is an integer number (1158760315).

Almost surely, 2^11213809350 is an apocalyptic number.

11213809350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213809350 is an abundant number, since it is smaller than the sum of its proper divisors (16596438210).

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

11213809350 is a wasteful number, since it uses less digits than its factorization.

11213809350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74758744 (or 74758739 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 11213809350 in words is "eleven billion, two hundred thirteen million, eight hundred nine thousand, three hundred fifty".