11203401019 has 2 divisors, whose sum is σ = 11203401020. Its totient is φ = 11203401018.

The previous prime is 11203400969. The next prime is 11203401061. The reversal of 11203401019 is 91010430211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11203401019 - 2¹⁵ = 11203368251 is a prime.

It is a super-2 number, since 2×11203401019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11203401119) by changing a digit.

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 as a sum of consecutive naturals, namely, 5601700509 + 5601700510.

It is an arithmetic number, because the mean of its divisors is an integer number (5601700510).

Almost surely, 2^11203401019 is an apocalyptic number.

11203401019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203401019 is an equidigital number, since it uses as much as digits as its factorization.

11203401019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11203401019 in words is "eleven billion, two hundred three million, four hundred one thousand, nineteen".