11662211675 has 12 divisors (see below), whose sum is σ = 14797449480. Its totient is φ = 9112797120.

The previous prime is 11662211657. The next prime is 11662211677. The reversal of 11662211675 is 57611226611.

It is not a de Polignac number, because 11662211675 - 2¹⁸ = 11661949531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11662211677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5423210 + ... + 5425359.

It is an arithmetic number, because the mean of its divisors is an integer number (1233120790).

Almost surely, 2^11662211675 is an apocalyptic number.

11662211675 is a deficient number, since it is larger than the sum of its proper divisors (3135237805).

11662211675 is a wasteful number, since it uses less digits than its factorization.

11662211675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848622 (or 10848617 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The spelling of 11662211675 in words is "eleven billion, six hundred sixty-two million, two hundred eleven thousand, six hundred seventy-five".