11051530512 has 80 divisors (see below), whose sum is σ = 31166368320. Its totient is φ = 3346675200.

The previous prime is 11051530507. The next prime is 11051530531. The reversal of 11051530512 is 21503515011.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 874962 + ... + 887502.

It is an arithmetic number, because the mean of its divisors is an integer number (389579604).

Almost surely, 2^11051530512 is an apocalyptic number.

11051530512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11051530512 is an abundant number, since it is smaller than the sum of its proper divisors (20114837808).

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

11051530512 is a wasteful number, since it uses less digits than its factorization.

11051530512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14232 (or 14226 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 11051530512 in words is "eleven billion, fifty-one million, five hundred thirty thousand, five hundred twelve".