11045241520 has 40 divisors (see below), whose sum is σ = 25706814480. Its totient is φ = 4413515520.

The previous prime is 11045241511. The next prime is 11045241601. The reversal of 11045241520 is 2514254011.

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, 6586 + ... + 148774.

It is an arithmetic number, because the mean of its divisors is an integer number (642670362).

Almost surely, 2^11045241520 is an apocalyptic number.

11045241520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045241520 is an abundant number, since it is smaller than the sum of its proper divisors (14661572960).

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

11045241520 is a wasteful number, since it uses less digits than its factorization.

11045241520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143173 (or 143167 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11045241520 its reverse (2514254011), we get a palindrome (13559495531).

The spelling of 11045241520 in words is "eleven billion, forty-five million, two hundred forty-one thousand, five hundred twenty".