11356798479490 has 16 divisors (see below), whose sum is σ = 20442518466552. Its totient is φ = 4542656902144.

The previous prime is 11356798479449. The next prime is 11356798479491. The reversal of 11356798479490 is 9497489765311.

It can be written as a sum of positive squares in 4 ways, for example, as 10774090676881 + 582707802609 = 3282391^2 + 763353^2 .

It is not an unprimeable number, because it can be changed into a prime (11356798479491) 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, 7044319 + ... + 8505058.

Almost surely, 2^{11356798479490} is an apocalyptic number.

11356798479490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11356798479490 is a deficient number, since it is larger than the sum of its proper divisors (9085719987062).

11356798479490 is a wasteful number, since it uses less digits than its factorization.

11356798479490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622421.

The product of its (nonzero) digits is 411505920, while the sum is 73.

It can be divided in two parts, 1135679 and 8479490, that added together give a palindrome (9615169).

The spelling of 11356798479490 in words is "eleven trillion, three hundred fifty-six billion, seven hundred ninety-eight million, four hundred seventy-nine thousand, four hundred ninety".