11655040102 has 16 divisors (see below), whose sum is σ = 18348132960. Its totient is φ = 5541925312.

The previous prime is 11655040093. The next prime is 11655040139. The reversal of 11655040102 is 20104055611.

It is a happy 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, 724327 + ... + 740242.

It is an arithmetic number, because the mean of its divisors is an integer number (1146758310).

Almost surely, 2^11655040102 is an apocalyptic number.

11655040102 is a deficient number, since it is larger than the sum of its proper divisors (6693092858).

11655040102 is a wasteful number, since it uses less digits than its factorization.

11655040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464767.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11655040102 its reverse (20104055611), we get a palindrome (31759095713).

The spelling of 11655040102 in words is "eleven billion, six hundred fifty-five million, forty thousand, one hundred two".