11540226612 has 48 divisors (see below), whose sum is σ = 28363650560. Its totient is φ = 3641809248.

The previous prime is 11540226611. The next prime is 11540226641. The reversal of 11540226612 is 21662204511.

It is a self number, because there is not a number n which added to its sum of digits gives 11540226612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540226611) 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 15 ways as a sum of consecutive naturals, for example, 335403 + ... + 368205.

Almost surely, 2^11540226612 is an apocalyptic number.

11540226612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11540226612 is an abundant number, since it is smaller than the sum of its proper divisors (16823423948).

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

11540226612 is a wasteful number, since it uses less digits than its factorization.

11540226612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34372 (or 34370 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11540226612 in words is "eleven billion, five hundred forty million, two hundred twenty-six thousand, six hundred twelve".