11503002253999 has 2 divisors, whose sum is σ = 11503002254000. Its totient is φ = 11503002253998.

The previous prime is 11503002253979. The next prime is 11503002254017. The reversal of 11503002253999 is 99935220030511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11503002253999 - 2¹³ = 11503002245807 is a prime.

It is a super-2 number, since 2×11503002253999² (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 (11503002253949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5751501126999 + 5751501127000.

It is an arithmetic number, because the mean of its divisors is an integer number (5751501127000).

Almost surely, 2^{11503002253999} is an apocalyptic number.

11503002253999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11503002253999 is an equidigital number, since it uses as much as digits as its factorization.

11503002253999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 656100, while the sum is 49.

The spelling of 11503002253999 in words is "eleven trillion, five hundred three billion, two million, two hundred fifty-three thousand, nine hundred ninety-nine".