11163211217490 has 32 divisors (see below), whose sum is σ = 26794286027136. Its totient is φ = 2976569757440.

The previous prime is 11163211217401. The next prime is 11163211217503. The reversal of 11163211217490 is 9471211236111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17593527 + ... + 18216986.

It is an arithmetic number, because the mean of its divisors is an integer number (837321438348).

Almost surely, 2^{11163211217490} is an apocalyptic number.

11163211217490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11163211217490 is an abundant number, since it is smaller than the sum of its proper divisors (15631074809646).

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

11163211217490 is a wasteful number, since it uses less digits than its factorization.

11163211217490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35820914.

The product of its (nonzero) digits is 18144, while the sum is 39.

The spelling of 11163211217490 in words is "eleven trillion, one hundred sixty-three billion, two hundred eleven million, two hundred seventeen thousand, four hundred ninety".