11703407643 has 12 divisors (see below), whose sum is σ = 16959991048. Its totient is φ = 7776855360.

The previous prime is 11703407593. The next prime is 11703407659. The reversal of 11703407643 is 34670430711.

11703407643 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 3 + 4 + 0 + 7 + 643 = 666.

It is not a de Polignac number, because 11703407643 - 2⁶ = 11703407579 is a prime.

It is a super-3 number, since 3×11703407643³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11703407598 and 11703407607.

It is not an unprimeable number, because it can be changed into a prime (11703407693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2115118 + ... + 2120643.

Almost surely, 2^11703407643 is an apocalyptic number.

11703407643 is a deficient number, since it is larger than the sum of its proper divisors (5256583405).

11703407643 is a wasteful number, since it uses less digits than its factorization.

11703407643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236074 (or 4236071 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 11703407643 in words is "eleven billion, seven hundred three million, four hundred seven thousand, six hundred forty-three".