11374807781751 has 32 divisors (see below), whose sum is σ = 16193367590400. Its totient is φ = 7077338787840.

The previous prime is 11374807781741. The next prime is 11374807781759. The reversal of 11374807781751 is 15718770847311.

It is not a de Polignac number, because 11374807781751 - 2¹⁰ = 11374807780727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11374807781759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4991431 + ... + 6903911.

It is an arithmetic number, because the mean of its divisors is an integer number (506042737200).

Almost surely, 2^{11374807781751} is an apocalyptic number.

11374807781751 is a deficient number, since it is larger than the sum of its proper divisors (4818559808649).

11374807781751 is a wasteful number, since it uses less digits than its factorization.

11374807781751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913479.

The product of its (nonzero) digits is 9219840, while the sum is 60.

The spelling of 11374807781751 in words is "eleven trillion, three hundred seventy-four billion, eight hundred seven million, seven hundred eighty-one thousand, seven hundred fifty-one".