11663153493 has 8 divisors (see below), whose sum is σ = 15575518656. Its totient is φ = 7763112000.

The previous prime is 11663153413. The next prime is 11663153533. The reversal of 11663153493 is 39435136611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11663153493 - 2¹⁷ = 11663022421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663153413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078708 + ... + 3082493.

It is an arithmetic number, because the mean of its divisors is an integer number (1946939832).

Almost surely, 2^11663153493 is an apocalyptic number.

It is an amenable number.

11663153493 is a deficient number, since it is larger than the sum of its proper divisors (3912365163).

11663153493 is an equidigital number, since it uses as much as digits as its factorization.

11663153493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161835.

The product of its digits is 174960, while the sum is 42.

The spelling of 11663153493 in words is "eleven billion, six hundred sixty-three million, one hundred fifty-three thousand, four hundred ninety-three".