11663153494 has 16 divisors (see below), whose sum is σ = 17870558400. Its totient is φ = 5706350784.

The previous prime is 11663153413. The next prime is 11663153533. The reversal of 11663153494 is 49435136611.

It is a super-3 number, since 3×11663153494³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11663153494.

It is a congruent number.

It is an unprimeable number.

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, 632842 + ... + 651010.

It is an arithmetic number, because the mean of its divisors is an integer number (1116909900).

Almost surely, 2^11663153494 is an apocalyptic number.

11663153494 is a deficient number, since it is larger than the sum of its proper divisors (6207404906).

11663153494 is a wasteful number, since it uses less digits than its factorization.

11663153494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25047.

The product of its digits is 233280, while the sum is 43.

The spelling of 11663153494 in words is "eleven billion, six hundred sixty-three million, one hundred fifty-three thousand, four hundred ninety-four".