11748780396934 has 16 divisors (see below), whose sum is σ = 20183894385408. Its totient is φ = 5024409601032.

The previous prime is 11748780396923. The next prime is 11748780396949. The reversal of 11748780396934 is 43969308784711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898493034 + ... + 898506109.

It is an arithmetic number, because the mean of its divisors is an integer number (1261493399088).

Almost surely, 2^{11748780396934} is an apocalyptic number.

11748780396934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11748780396934 is a deficient number, since it is larger than the sum of its proper divisors (8435113988474).

11748780396934 is a wasteful number, since it uses less digits than its factorization.

11748780396934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796999619.

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 11748780396934 in words is "eleven trillion, seven hundred forty-eight billion, seven hundred eighty million, three hundred ninety-six thousand, nine hundred thirty-four".