11540226552 has 64 divisors (see below), whose sum is σ = 30559161600. Its totient is φ = 3619100160.

The previous prime is 11540226527. The next prime is 11540226557. The reversal of 11540226552 is 25562204511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540226557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061277 + ... + 2066867.

It is an arithmetic number, because the mean of its divisors is an integer number (477486900).

Almost surely, 2^11540226552 is an apocalyptic number.

11540226552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11540226552 is an abundant number, since it is smaller than the sum of its proper divisors (19018935048).

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

11540226552 is a wasteful number, since it uses less digits than its factorization.

11540226552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10676 (or 10672 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 11540226552 in words is "eleven billion, five hundred forty million, two hundred twenty-six thousand, five hundred fifty-two".