11025145105 has 96 divisors (see below), whose sum is σ = 15990393600. Its totient is φ = 7258927104.

The previous prime is 11025145081. The next prime is 11025145141. The reversal of 11025145105 is 50154152011.

It is not a de Polignac number, because 11025145105 - 2¹⁵ = 11025112337 is a prime.

It is a super-2 number, since 2×11025145105² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11025145105.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26956141 + ... + 26956549.

It is an arithmetic number, because the mean of its divisors is an integer number (166566600).

Almost surely, 2^11025145105 is an apocalyptic number.

It is an amenable number.

11025145105 is a deficient number, since it is larger than the sum of its proper divisors (4965248495).

11025145105 is a wasteful number, since it uses less digits than its factorization.

11025145105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 11025145105 its reverse (50154152011), we get a palindrome (61179297116).

The spelling of 11025145105 in words is "eleven billion, twenty-five million, one hundred forty-five thousand, one hundred five".