11555011551046 has 8 divisors (see below), whose sum is σ = 17930190337920. Its totient is φ = 5578281438408.

The previous prime is 11555011551043. The next prime is 11555011551049. The reversal of 11555011551046 is 64015511055511.

It is an interprime number because it is at equal distance from previous prime (11555011551043) and next prime (11555011551049).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555011551043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99612168486 + ... + 99612168601.

It is an arithmetic number, because the mean of its divisors is an integer number (2241273792240).

Almost surely, 2^{11555011551046} is an apocalyptic number.

11555011551046 is a deficient number, since it is larger than the sum of its proper divisors (6375178786874).

11555011551046 is a wasteful number, since it uses less digits than its factorization.

11555011551046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199224337118.

The product of its (nonzero) digits is 75000, while the sum is 40.

The spelling of 11555011551046 in words is "eleven trillion, five hundred fifty-five billion, eleven million, five hundred fifty-one thousand, forty-six".