11403263221158 has 16 divisors (see below), whose sum is σ = 24006869939520. Its totient is φ = 3601030490856.

The previous prime is 11403263221087. The next prime is 11403263221159. The reversal of 11403263221158 is 85112236230411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403263221159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50014312260 + ... + 50014312487.

It is an arithmetic number, because the mean of its divisors is an integer number (1500429371220).

Almost surely, 2^{11403263221158} is an apocalyptic number.

11403263221158 is an abundant number, since it is smaller than the sum of its proper divisors (12603606718362).

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

11403263221158 is a wasteful number, since it uses less digits than its factorization.

11403263221158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100028624771.

The product of its (nonzero) digits is 69120, while the sum is 39.

Adding to 11403263221158 its reverse (85112236230411), we get a palindrome (96515499451569).

The spelling of 11403263221158 in words is "eleven trillion, four hundred three billion, two hundred sixty-three million, two hundred twenty-one thousand, one hundred fifty-eight".