11145102040 has 32 divisors (see below), whose sum is σ = 25079544000. Its totient is φ = 4457496064.

The previous prime is 11145102013. The next prime is 11145102041. The reversal of 11145102040 is 4020154111.

It is a junction number, because it is equal to n+sod(n) for n = 11145101999 and 11145102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145102041) 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, 536976 + ... + 557344.

It is an arithmetic number, because the mean of its divisors is an integer number (783735750).

Almost surely, 2^11145102040 is an apocalyptic number.

11145102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11145102040 is an abundant number, since it is smaller than the sum of its proper divisors (13934441960).

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

11145102040 is a wasteful number, since it uses less digits than its factorization.

11145102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34059 (or 34055 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 11145102040 its reverse (4020154111), we get a palindrome (15165256151).

The spelling of 11145102040 in words is "eleven billion, one hundred forty-five million, one hundred two thousand, forty".