11266214655 has 16 divisors (see below), whose sum is σ = 18044047584. Its totient is φ = 6002613120.

The previous prime is 11266214633. The next prime is 11266214681. The reversal of 11266214655 is 55641266211.

It is not a de Polignac number, because 11266214655 - 2¹⁵ = 11266181887 is a prime.

It is a super-4 number, since 4×11266214655⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361716 + ... + 391625.

It is an arithmetic number, because the mean of its divisors is an integer number (1127752974).

Almost surely, 2^11266214655 is an apocalyptic number.

11266214655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11266214655 is a deficient number, since it is larger than the sum of its proper divisors (6777832929).

11266214655 is an equidigital number, since it uses as much as digits as its factorization.

11266214655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754346.

The product of its digits is 86400, while the sum is 39.

The spelling of 11266214655 in words is "eleven billion, two hundred sixty-six million, two hundred fourteen thousand, six hundred fifty-five".