11173970877001 has 9 divisors (see below), whose sum is σ = 11194442488749. Its totient is φ = 11153536652364.

The previous prime is 11173970876987. The next prime is 11173970877019. The reversal of 11173970877001 is 10077807937111.

The square root of 11173970877001 is 3342749.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 11173970877001 - 2⁹ = 11173970876489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11173970877001.

It is not an unprimeable number, because it can be changed into a prime (11173970877101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2029045890 + ... + 2029051396.

Almost surely, 2^{11173970877001} is an apocalyptic number.

11173970877001 is the 3342749-th square number.

11173970877001 is the 1671375-th centered octagonal number.

It is an amenable number.

11173970877001 is a deficient number, since it is larger than the sum of its proper divisors (20471611748).

11173970877001 is an frugal number, since it uses more digits than its factorization.

11173970877001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 52.

The spelling of 11173970877001 in words is "eleven trillion, one hundred seventy-three billion, nine hundred seventy million, eight hundred seventy-seven thousand, one".