11283523520 has 56 divisors (see below), whose sum is σ = 26885365584. Its totient is φ = 4510642176.

The previous prime is 11283523513. The next prime is 11283523541. The reversal of 11283523520 is 2532538211.

It is a super-4 number, since 4×11283523520⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 558719 + ... + 578561.

It is an arithmetic number, because the mean of its divisors is an integer number (480095814).

Almost surely, 2^11283523520 is an apocalyptic number.

11283523520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11283523520 is an abundant number, since it is smaller than the sum of its proper divisors (15601842064).

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

11283523520 is a wasteful number, since it uses less digits than its factorization.

11283523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637 (or 21627 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11283523520 in words is "eleven billion, two hundred eighty-three million, five hundred twenty-three thousand, five hundred twenty".