11164663454 has 32 divisors (see below), whose sum is σ = 20796672000. Its totient is φ = 4386791520.

The previous prime is 11164663441. The next prime is 11164663463. The reversal of 11164663454 is 45436646111.

It is a happy number.

It is a Curzon number.

It is a congruent 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, 668729 + ... + 685220.

It is an arithmetic number, because the mean of its divisors is an integer number (649896000).

Almost surely, 2^11164663454 is an apocalyptic number.

11164663454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11164663454 is a deficient number, since it is larger than the sum of its proper divisors (9632008546).

11164663454 is a wasteful number, since it uses less digits than its factorization.

11164663454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354008.

The product of its digits is 207360, while the sum is 41.

The spelling of 11164663454 in words is "eleven billion, one hundred sixty-four million, six hundred sixty-three thousand, four hundred fifty-four".