11151257266 has 8 divisors (see below), whose sum is σ = 16727385600. Its totient is φ = 5575462068.

The previous prime is 11151257261. The next prime is 11151257281. The reversal of 11151257266 is 66275215111.

11151257266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11151257266² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11151257261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32715 + ... + 152881.

It is an arithmetic number, because the mean of its divisors is an integer number (2090923200).

Almost surely, 2^11151257266 is an apocalyptic number.

11151257266 is a deficient number, since it is larger than the sum of its proper divisors (5576128334).

11151257266 is a wasteful number, since it uses less digits than its factorization.

11151257266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166568.

The product of its digits is 25200, while the sum is 37.

The spelling of 11151257266 in words is "eleven billion, one hundred fifty-one million, two hundred fifty-seven thousand, two hundred sixty-six".