11103426450436 has 12 divisors (see below), whose sum is σ = 19431026017228. Its totient is φ = 5551704731232.

The previous prime is 11103426450323. The next prime is 11103426450539. The reversal of 11103426450436 is 63405462430111.

It can be written as a sum of positive squares in 2 ways, for example, as 273535276036 + 10829891174400 = 523006^2 + 3290880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507630 + ... + 4947706.

Almost surely, 2^{11103426450436} is an apocalyptic number.

It is an amenable number.

11103426450436 is a deficient number, since it is larger than the sum of its proper divisors (8327599566792).

11103426450436 is a wasteful number, since it uses less digits than its factorization.

11103426450436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246998 (or 4246996 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 11103426450436 its reverse (63405462430111), we get a palindrome (74508888880547).

The spelling of 11103426450436 in words is "eleven trillion, one hundred three billion, four hundred twenty-six million, four hundred fifty thousand, four hundred thirty-six".