11540239226 has 16 divisors (see below), whose sum is σ = 17378208288. Its totient is φ = 5747523600.

The previous prime is 11540239223. The next prime is 11540239261. The reversal of 11540239226 is 62293204511.

It is not an unprimeable number, because it can be changed into a prime (11540239223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596761 + ... + 1603971.

It is an arithmetic number, because the mean of its divisors is an integer number (1086138018).

Almost surely, 2^11540239226 is an apocalyptic number.

11540239226 is a deficient number, since it is larger than the sum of its proper divisors (5837969062).

11540239226 is a wasteful number, since it uses less digits than its factorization.

11540239226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11540239226 in words is "eleven billion, five hundred forty million, two hundred thirty-nine thousand, two hundred twenty-six".