11651798212496 has 20 divisors (see below), whose sum is σ = 24311925116892. Its totient is φ = 5377753021056.

The previous prime is 11651798212451. The next prime is 11651798212531. The reversal of 11651798212496 is 69421289715611.

It can be written as a sum of positive squares in 2 ways, for example, as 3690010483600 + 7961787728896 = 1920940^2 + 2821664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28009130111 + ... + 28009130526.

Almost surely, 2^{11651798212496} is an apocalyptic number.

11651798212496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11651798212496 is an abundant number, since it is smaller than the sum of its proper divisors (12660126904396).

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

11651798212496 is a wasteful number, since it uses less digits than its factorization.

11651798212496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56018260658 (or 56018260652 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 62.

The spelling of 11651798212496 in words is "eleven trillion, six hundred fifty-one billion, seven hundred ninety-eight million, two hundred twelve thousand, four hundred ninety-six".