11693965040 has 40 divisors (see below), whose sum is σ = 27203900208. Its totient is φ = 4674931200.

The previous prime is 11693965039. The next prime is 11693965069. The reversal of 11693965040 is 4056939611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11693964982 and 11693965000.

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, 103499 + ... + 184661.

Almost surely, 2^11693965040 is an apocalyptic number.

11693965040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11693965040 is an abundant number, since it is smaller than the sum of its proper divisors (15509935168).

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

11693965040 is a wasteful number, since it uses less digits than its factorization.

11693965040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82977 (or 82971 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 11693965040 in words is "eleven billion, six hundred ninety-three million, nine hundred sixty-five thousand, forty".