11205210248930 has 16 divisors (see below), whose sum is σ = 20173920157944. Its totient is φ = 4481074830720.

The previous prime is 11205210248899. The next prime is 11205210248933. The reversal of 11205210248930 is 3984201250211.

It can be written as a sum of positive squares in 4 ways, for example, as 6501087376729 + 4704122872201 = 2549723^2 + 2168899^2 .

It is a super-2 number, since 2×11205210248930² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11205210248933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126111977 + ... + 126200796.

Almost surely, 2^{11205210248930} is an apocalyptic number.

11205210248930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11205210248930 is a deficient number, since it is larger than the sum of its proper divisors (8968709909014).

11205210248930 is a wasteful number, since it uses less digits than its factorization.

11205210248930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252317221.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11205210248930 in words is "eleven trillion, two hundred five billion, two hundred ten million, two hundred forty-eight thousand, nine hundred thirty".