11700889390 has 16 divisors (see below), whose sum is σ = 21270133440. Its totient is φ = 4634015200.

The previous prime is 11700889379. The next prime is 11700889397. The reversal of 11700889390 is 9398800711.

It is a self number, because there is not a number n which added to its sum of digits gives 11700889390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700889397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5791510 + ... + 5793529.

It is an arithmetic number, because the mean of its divisors is an integer number (1329383340).

Almost surely, 2^11700889390 is an apocalyptic number.

11700889390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11700889390 is a deficient number, since it is larger than the sum of its proper divisors (9569244050).

11700889390 is a wasteful number, since it uses less digits than its factorization.

11700889390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585147.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 11700889390 in words is "eleven billion, seven hundred million, eight hundred eighty-nine thousand, three hundred ninety".