11672254466 has 4 divisors (see below), whose sum is σ = 17508381702. Its totient is φ = 5836127232.

The previous prime is 11672254463. The next prime is 11672254471. The reversal of 11672254466 is 66445227611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66445227611 = 7 ⋅9492175373.

It can be written as a sum of positive squares in only one way, i.e., 7774125241 + 3898129225 = 88171^2 + 62435^2 .

It is not an unprimeable number, because it can be changed into a prime (11672254463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2918063615 + ... + 2918063618.

Almost surely, 2^11672254466 is an apocalyptic number.

11672254466 is a deficient number, since it is larger than the sum of its proper divisors (5836127236).

11672254466 is an equidigital number, since it uses as much as digits as its factorization.

11672254466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836127235.

The product of its digits is 483840, while the sum is 44.

The spelling of 11672254466 in words is "eleven billion, six hundred seventy-two million, two hundred fifty-four thousand, four hundred sixty-six".