11000425440 has 96 divisors (see below), whose sum is σ = 36475125120. Its totient is φ = 2779052544.

The previous prime is 11000425393. The next prime is 11000425453. The reversal of 11000425440 is 4452400011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593974 + ... + 612213.

It is an arithmetic number, because the mean of its divisors is an integer number (379949220).

Almost surely, 2^11000425440 is an apocalyptic number.

11000425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000425440 is an abundant number, since it is smaller than the sum of its proper divisors (25474699680).

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

11000425440 is a wasteful number, since it uses less digits than its factorization.

11000425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206224 (or 1206216 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 11000425440 its reverse (4452400011), we get a palindrome (15452825451).

The spelling of 11000425440 in words is "eleven billion, four hundred twenty-five thousand, four hundred forty".