11245011440 has 40 divisors (see below), whose sum is σ = 28155781248. Its totient is φ = 4152003840.

The previous prime is 11245011409. The next prime is 11245011451. The reversal of 11245011440 is 4411054211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405216 + ... + 5407295.

Almost surely, 2^11245011440 is an apocalyptic number.

11245011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11245011440 is an abundant number, since it is smaller than the sum of its proper divisors (16910769808).

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

11245011440 is a wasteful number, since it uses less digits than its factorization.

11245011440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812537 (or 10812531 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11245011440 its reverse (4411054211), we get a palindrome (15656065651).

The spelling of 11245011440 in words is "eleven billion, two hundred forty-five million, eleven thousand, four hundred forty".