11322641672 has 32 divisors (see below), whose sum is σ = 21803909400. Its totient is φ = 5508979200.

The previous prime is 11322641653. The next prime is 11322641711. The reversal of 11322641672 is 27614622311.

It can be written as a sum of positive squares in 4 ways, for example, as 3677937316 + 7644704356 = 60646^2 + 87434^2 .

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, 83222 + ... + 171962.

Almost surely, 2^11322641672 is an apocalyptic number.

It is an amenable number.

11322641672 is a deficient number, since it is larger than the sum of its proper divisors (10481267728).

11322641672 is a wasteful number, since it uses less digits than its factorization.

11322641672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89177 (or 89173 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The spelling of 11322641672 in words is "eleven billion, three hundred twenty-two million, six hundred forty-one thousand, six hundred seventy-two".