11230154516 has 24 divisors (see below), whose sum is σ = 23642431680. Its totient is φ = 4559611392.

The previous prime is 11230154513. The next prime is 11230154527. The reversal of 11230154516 is 61545103211.

It is a super-2 number, since 2×11230154516² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230154513) 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, 10554125 + ... + 10555188.

It is an arithmetic number, because the mean of its divisors is an integer number (985101320).

Almost surely, 2^11230154516 is an apocalyptic number.

It is an amenable number.

11230154516 is an abundant number, since it is smaller than the sum of its proper divisors (12412277164).

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

11230154516 is a wasteful number, since it uses less digits than its factorization.

11230154516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109343 (or 21109341 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11230154516 its reverse (61545103211), we get a palindrome (72775257727).

The spelling of 11230154516 in words is "eleven billion, two hundred thirty million, one hundred fifty-four thousand, five hundred sixteen".