11644234463674 has 32 divisors (see below), whose sum is σ = 18685273711104. Its totient is φ = 5429069498160.

The previous prime is 11644234463669. The next prime is 11644234463681. The reversal of 11644234463674 is 47636443244611.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 4593492 + ... + 6662479.

It is an arithmetic number, because the mean of its divisors is an integer number (583914803472).

Almost surely, 2^{11644234463674} is an apocalyptic number.

11644234463674 is a deficient number, since it is larger than the sum of its proper divisors (7041039247430).

11644234463674 is a wasteful number, since it uses less digits than its factorization.

11644234463674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256562.

The product of its digits is 27869184, while the sum is 55.

The spelling of 11644234463674 in words is "eleven trillion, six hundred forty-four billion, two hundred thirty-four million, four hundred sixty-three thousand, six hundred seventy-four".