11040345510 has 32 divisors (see below), whose sum is σ = 26513851392. Its totient is φ = 2942200800.

The previous prime is 11040345499. The next prime is 11040345517. The reversal of 11040345510 is 1554304011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040345517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70416 + ... + 164435.

It is an arithmetic number, because the mean of its divisors is an integer number (828557856).

Almost surely, 2^11040345510 is an apocalyptic number.

11040345510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11040345510 is an abundant number, since it is smaller than the sum of its proper divisors (15473505882).

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

11040345510 is a wasteful number, since it uses less digits than its factorization.

11040345510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236428.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11040345510 its reverse (1554304011), we get a palindrome (12594649521).

The spelling of 11040345510 in words is "eleven billion, forty million, three hundred forty-five thousand, five hundred ten".