11154145011 has 32 divisors (see below), whose sum is σ = 15337820160. Its totient is φ = 7207709184.

The previous prime is 11154145007. The next prime is 11154145027. The reversal of 11154145011 is 11054145111.

It is not a de Polignac number, because 11154145011 - 2² = 11154145007 is a prime.

It is a super-3 number, since 3×11154145011³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11154155011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4029750 + ... + 4032516.

It is an arithmetic number, because the mean of its divisors is an integer number (479306880).

Almost surely, 2^11154145011 is an apocalyptic number.

11154145011 is a deficient number, since it is larger than the sum of its proper divisors (4183675149).

11154145011 is a wasteful number, since it uses less digits than its factorization.

11154145011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 400, while the sum is 24.

The spelling of 11154145011 in words is "eleven billion, one hundred fifty-four million, one hundred forty-five thousand, eleven".