11254401040 has 40 divisors (see below), whose sum is σ = 26609993280. Its totient is φ = 4425457536.

The previous prime is 11254401029. The next prime is 11254401097. The reversal of 11254401040 is 4010445211.

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

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, 1187484 + ... + 1196923.

It is an arithmetic number, because the mean of its divisors is an integer number (665249832).

Almost surely, 2^11254401040 is an apocalyptic number.

11254401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254401040 is an abundant number, since it is smaller than the sum of its proper divisors (15355592240).

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

11254401040 is a wasteful number, since it uses less digits than its factorization.

11254401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384479 (or 2384473 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11254401040 its reverse (4010445211), we get a palindrome (15264846251).

The spelling of 11254401040 in words is "eleven billion, two hundred fifty-four million, four hundred one thousand, forty".