11707005372778 has 12 divisors (see below), whose sum is σ = 17898089924358. Its totient is φ = 5743059236720.

The previous prime is 11707005372763. The next prime is 11707005372791. The reversal of 11707005372778 is 87727350070711.

It can be written as a sum of positive squares in 3 ways, for example, as 11530187645769 + 176817727009 = 3395613^2 + 420497^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1041913693 + ... + 1041924928.

Almost surely, 2^{11707005372778} is an apocalyptic number.

11707005372778 is a deficient number, since it is larger than the sum of its proper divisors (6191084551580).

11707005372778 is an equidigital number, since it uses as much as digits as its factorization.

11707005372778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083838729 (or 2083838676 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 55.

The spelling of 11707005372778 in words is "eleven trillion, seven hundred seven billion, five million, three hundred seventy-two thousand, seven hundred seventy-eight".