11404521674 has 32 divisors (see below), whose sum is σ = 21060660096. Its totient is φ = 4510359360.

The previous prime is 11404521649. The next prime is 11404521679. The reversal of 11404521674 is 47612540411.

It is a super-2 number, since 2×11404521674² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11404521679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820664 + ... + 834444.

It is an arithmetic number, because the mean of its divisors is an integer number (658145628).

Almost surely, 2^11404521674 is an apocalyptic number.

11404521674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11404521674 is a deficient number, since it is larger than the sum of its proper divisors (9656138422).

11404521674 is a wasteful number, since it uses less digits than its factorization.

11404521674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 11404521674 in words is "eleven billion, four hundred four million, five hundred twenty-one thousand, six hundred seventy-four".