11151661636003 has 12 divisors (see below), whose sum is σ = 12982266441432. Its totient is φ = 9551253697440.

The previous prime is 11151661635973. The next prime is 11151661636009. The reversal of 11151661636003 is 30063616615111.

It is a happy number.

It is not a de Polignac number, because 11151661636003 - 2¹⁷ = 11151661504931 is a prime.

It is a super-2 number, since 2×11151661636003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11151661636009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86999818 + ... + 87127903.

It is an arithmetic number, because the mean of its divisors is an integer number (1081855536786).

Almost surely, 2^{11151661636003} is an apocalyptic number.

11151661636003 is a deficient number, since it is larger than the sum of its proper divisors (1830604805429).

11151661636003 is a wasteful number, since it uses less digits than its factorization.

11151661636003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174129042 (or 174129035 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 11151661636003 in words is "eleven trillion, one hundred fifty-one billion, six hundred sixty-one million, six hundred thirty-six thousand, three".