11693947768190 has 16 divisors (see below), whose sum is σ = 21049144954992. Its totient is φ = 4677570446784.

The previous prime is 11693947768187. The next prime is 11693947768207. The reversal of 11693947768190 is 9186774939611.

It is a super-2 number, since 2×11693947768190² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 9754562 + ... + 10887578.

It is an arithmetic number, because the mean of its divisors is an integer number (1315571559687).

Almost surely, 2^{11693947768190} is an apocalyptic number.

11693947768190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11693947768190 is a deficient number, since it is larger than the sum of its proper divisors (9355197186802).

11693947768190 is a wasteful number, since it uses less digits than its factorization.

11693947768190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165131.

The product of its (nonzero) digits is 123451776, while the sum is 71.

The spelling of 11693947768190 in words is "eleven trillion, six hundred ninety-three billion, nine hundred forty-seven million, seven hundred sixty-eight thousand, one hundred ninety".