11438044674 has 32 divisors (see below), whose sum is σ = 26259296256. Its totient is φ = 3253613520.

The previous prime is 11438044643. The next prime is 11438044699. The reversal of 11438044674 is 47644083411.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 590322 + ... + 609389.

It is an arithmetic number, because the mean of its divisors is an integer number (820603008).

Almost surely, 2^11438044674 is an apocalyptic number.

11438044674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11438044674 is an abundant number, since it is smaller than the sum of its proper divisors (14821251582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11438044674 is a wasteful number, since it uses less digits than its factorization.

11438044674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199950.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 11438044674 in words is "eleven billion, four hundred thirty-eight million, forty-four thousand, six hundred seventy-four".