11503069627109 has 2 divisors, whose sum is σ = 11503069627110. Its totient is φ = 11503069627108.

The previous prime is 11503069627073. The next prime is 11503069627117. The reversal of 11503069627109 is 90172696030511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11100158256100 + 402911371009 = 3331690^2 + 634753^2 .

It is a cyclic number.

It is not a de Polignac number, because 11503069627109 - 2⁴⁰ = 10403557999333 is a prime.

It is a super-2 number, since 2×11503069627109² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11503069629109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751534813554 + 5751534813555.

It is an arithmetic number, because the mean of its divisors is an integer number (5751534813555).

Almost surely, 2^{11503069627109} is an apocalyptic number.

It is an amenable number.

11503069627109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11503069627109 is an equidigital number, since it uses as much as digits as its factorization.

11503069627109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 11503069627109 in words is "eleven trillion, five hundred three billion, sixty-nine million, six hundred twenty-seven thousand, one hundred nine".