11761340855 has 8 divisors (see below), whose sum is σ = 15396664464. Its totient is φ = 8553702400.

The previous prime is 11761340837. The next prime is 11761340861. The reversal of 11761340855 is 55804316711.

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

It is not a de Polignac number, because 11761340855 - 2⁶ = 11761340791 is a prime.

It is a Duffinian 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, 106921226 + ... + 106921335.

It is an arithmetic number, because the mean of its divisors is an integer number (1924583058).

Almost surely, 2^11761340855 is an apocalyptic number.

11761340855 is a deficient number, since it is larger than the sum of its proper divisors (3635323609).

11761340855 is a wasteful number, since it uses less digits than its factorization.

11761340855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213842577.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 11761340855 in words is "eleven billion, seven hundred sixty-one million, three hundred forty thousand, eight hundred fifty-five".