11045642136202 has 8 divisors (see below), whose sum is σ = 17016259507236. Its totient is φ = 5373555633792.

The previous prime is 11045642136167. The next prime is 11045642136209. The reversal of 11045642136202 is 20263124654011.

It can be written as a sum of positive squares in 2 ways, for example, as 9225622591641 + 1820019544561 = 3037371^2 + 1349081^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (11045642136209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74632717063 + ... + 74632717210.

Almost surely, 2^{11045642136202} is an apocalyptic number.

11045642136202 is a deficient number, since it is larger than the sum of its proper divisors (5970617371034).

11045642136202 is a wasteful number, since it uses less digits than its factorization.

11045642136202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149265434312.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 11045642136202 in words is "eleven trillion, forty-five billion, six hundred forty-two million, one hundred thirty-six thousand, two hundred two".