11224491655 has 32 divisors (see below), whose sum is σ = 15437024064. Its totient is φ = 7761524736.

The previous prime is 11224491613. The next prime is 11224491659. The reversal of 11224491655 is 55619442211.

It is a cyclic number.

It is not a de Polignac number, because 11224491655 - 2¹¹ = 11224489607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224491659) 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, 191904 + ... + 243466.

It is an arithmetic number, because the mean of its divisors is an integer number (482407002).

Almost surely, 2^11224491655 is an apocalyptic number.

11224491655 is a deficient number, since it is larger than the sum of its proper divisors (4212532409).

11224491655 is a wasteful number, since it uses less digits than its factorization.

11224491655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51795.

The product of its digits is 86400, while the sum is 40.

The spelling of 11224491655 in words is "eleven billion, two hundred twenty-four million, four hundred ninety-one thousand, six hundred fifty-five".