11023414040 has 64 divisors (see below), whose sum is σ = 26407049760. Its totient is φ = 4127016960.

The previous prime is 11023414007. The next prime is 11023414049. The reversal of 11023414040 is 4041432011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023414049) 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, 78299 + ... + 167861.

Almost surely, 2^11023414040 is an apocalyptic number.

11023414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11023414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13203524880).

11023414040 is an abundant number, since it is smaller than the sum of its proper divisors (15383635720).

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

11023414040 is a wasteful number, since it uses less digits than its factorization.

11023414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89772 (or 89768 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11023414040 its reverse (4041432011), we get a palindrome (15064846051).

The spelling of 11023414040 in words is "eleven billion, twenty-three million, four hundred fourteen thousand, forty".