11211675512 has 16 divisors (see below), whose sum is σ = 21700017600. Its totient is φ = 5425004160.

The previous prime is 11211675493. The next prime is 11211675569. The reversal of 11211675512 is 21557611211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22603937 + ... + 22604432.

It is an arithmetic number, because the mean of its divisors is an integer number (1356251100).

Almost surely, 2^11211675512 is an apocalyptic number.

It is an amenable number.

11211675512 is a deficient number, since it is larger than the sum of its proper divisors (10488342088).

11211675512 is a wasteful number, since it uses less digits than its factorization.

11211675512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45208406 (or 45208402 counting only the distinct ones).

The product of its digits is 4200, while the sum is 32.

The spelling of 11211675512 in words is "eleven billion, two hundred eleven million, six hundred seventy-five thousand, five hundred twelve".