11123513610 has 256 divisors, whose sum is σ = 31909344768. Its totient is φ = 2451046400.

The previous prime is 11123513579. The next prime is 11123513623. The reversal of 11123513610 is 1631532111.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31511194 + ... + 31511546.

It is an arithmetic number, because the mean of its divisors is an integer number (124645878).

Almost surely, 2^11123513610 is an apocalyptic number.

11123513610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123513610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15954672384).

11123513610 is an abundant number, since it is smaller than the sum of its proper divisors (20785831158).

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

11123513610 is a wasteful number, since it uses less digits than its factorization.

11123513610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 540, while the sum is 24.

The spelling of 11123513610 in words is "eleven billion, one hundred twenty-three million, five hundred thirteen thousand, six hundred ten".