11351662011 has 12 divisors (see below), whose sum is σ = 16432730392. Its totient is φ = 7551212256.

The previous prime is 11351662001. The next prime is 11351662061. The reversal of 11351662011 is 11026615311.

11351662011 is a `hidden beast` number, since 1 + 1 + 35 + 1 + 6 + 620 + 1 + 1 = 666.

It is not a de Polignac number, because 11351662011 - 2¹⁰ = 11351660987 is a prime.

It is a super-3 number, since 3×11351662011³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11351662001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375861 + ... + 1384086.

Almost surely, 2^11351662011 is an apocalyptic number.

11351662011 is a deficient number, since it is larger than the sum of its proper divisors (5081068381).

11351662011 is a wasteful number, since it uses less digits than its factorization.

11351662011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760410 (or 2760407 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 11351662011 in words is "eleven billion, three hundred fifty-one million, six hundred sixty-two thousand, eleven".