11690010638 has 8 divisors (see below), whose sum is σ = 17632977480. Its totient is φ = 5812351480.

The previous prime is 11690010637. The next prime is 11690010641. The reversal of 11690010638 is 83601009611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11690010598 and 11690010607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690010637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16326473 + ... + 16327188.

It is an arithmetic number, because the mean of its divisors is an integer number (2204122185).

Almost surely, 2^11690010638 is an apocalyptic number.

11690010638 is a deficient number, since it is larger than the sum of its proper divisors (5942966842).

11690010638 is a wasteful number, since it uses less digits than its factorization.

11690010638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32653842.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 11690010638 in words is "eleven billion, six hundred ninety million, ten thousand, six hundred thirty-eight".