11227072311 has 40 divisors (see below), whose sum is σ = 20641620384. Its totient is φ = 5921968320.

The previous prime is 11227072301. The next prime is 11227072327. The reversal of 11227072311 is 11327072211.

11227072311 is a `hidden beast` number, since 1 + 12 + 270 + 72 + 311 = 666.

It is not a de Polignac number, because 11227072311 - 2¹⁵ = 11227039543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11227072301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 754200 + ... + 768941.

Almost surely, 2^11227072311 is an apocalyptic number.

11227072311 is a deficient number, since it is larger than the sum of its proper divisors (9414548073).

11227072311 is a wasteful number, since it uses less digits than its factorization.

11227072311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523173 (or 1523164 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The spelling of 11227072311 in words is "eleven billion, two hundred twenty-seven million, seventy-two thousand, three hundred eleven".