11555355002 has 4 divisors (see below), whose sum is σ = 17333032506. Its totient is φ = 5777677500.

The previous prime is 11555354983. The next prime is 11555355011. The reversal of 11555355002 is 20055355511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7167484921 + 4387870081 = 84661^2 + 66241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11555355002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888838749 + ... + 2888838752.

Almost surely, 2^11555355002 is an apocalyptic number.

11555355002 is a deficient number, since it is larger than the sum of its proper divisors (5777677504).

11555355002 is an equidigital number, since it uses as much as digits as its factorization.

11555355002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777677503.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 11555355002 in words is "eleven billion, five hundred fifty-five million, three hundred fifty-five thousand, two".