11681023610 has 8 divisors (see below), whose sum is σ = 21025842516. Its totient is φ = 4672409440.

The previous prime is 11681023597. The next prime is 11681023619. The reversal of 11681023610 is 1632018611.

It can be written as a sum of positive squares in 2 ways, for example, as 11582279641 + 98743969 = 107621^2 + 9937^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11681023619) 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, 584051171 + ... + 584051190.

Almost surely, 2^11681023610 is an apocalyptic number.

11681023610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11681023610 is a deficient number, since it is larger than the sum of its proper divisors (9344818906).

11681023610 is a wasteful number, since it uses less digits than its factorization.

11681023610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168102368.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11681023610 in words is "eleven billion, six hundred eighty-one million, twenty-three thousand, six hundred ten".