11266551016 has 32 divisors (see below), whose sum is σ = 24267723840. Its totient is φ = 4803499008.

The previous prime is 11266551001. The next prime is 11266551017. The reversal of 11266551016 is 61015566211.

It is a super-2 number, since 2×11266551016² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11266551017) 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 7 ways as a sum of consecutive naturals, for example, 510406 + ... + 532021.

It is an arithmetic number, because the mean of its divisors is an integer number (758366370).

Almost surely, 2^11266551016 is an apocalyptic number.

It is an amenable number.

11266551016 is an abundant number, since it is smaller than the sum of its proper divisors (13001172824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11266551016 is a wasteful number, since it uses less digits than its factorization.

11266551016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042633 (or 1042629 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 11266551016 in words is "eleven billion, two hundred sixty-six million, five hundred fifty-one thousand, sixteen".