11636716390 has 24 divisors (see below), whose sum is σ = 22681271808. Its totient is φ = 4296633120.

The previous prime is 11636716369. The next prime is 11636716409. The reversal of 11636716390 is 9361763611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3441126 + ... + 3444505.

It is an arithmetic number, because the mean of its divisors is an integer number (945052992).

Almost surely, 2^11636716390 is an apocalyptic number.

11636716390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11636716390 is a deficient number, since it is larger than the sum of its proper divisors (11044555418).

11636716390 is a wasteful number, since it uses less digits than its factorization.

11636716390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885664 (or 6885651 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 11636716390 in words is "eleven billion, six hundred thirty-six million, seven hundred sixteen thousand, three hundred ninety".