11044156156013 has 8 divisors (see below), whose sum is σ = 11425080512280. Its totient is φ = 10663237892160.

The previous prime is 11044156155983. The next prime is 11044156156039. The reversal of 11044156156013 is 31065165144011.

It can be written as a sum of positive squares in 4 ways, for example, as 780065203369 + 10264090952644 = 883213^2 + 3203762^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11044156156013 - 2²² = 11044151961709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044156156093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330231 + ... + 5245787.

It is an arithmetic number, because the mean of its divisors is an integer number (1428135064035).

Almost surely, 2^{11044156156013} is an apocalyptic number.

It is an amenable number.

11044156156013 is a deficient number, since it is larger than the sum of its proper divisors (380924356267).

11044156156013 is a wasteful number, since it uses less digits than its factorization.

11044156156013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046207.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 11044156156013 in words is "eleven trillion, forty-four billion, one hundred fifty-six million, one hundred fifty-six thousand, thirteen".