11397904003 has 2 divisors, whose sum is σ = 11397904004. Its totient is φ = 11397904002.

The previous prime is 11397903949. The next prime is 11397904033. The reversal of 11397904003 is 30040979311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11397904003 - 2²⁹ = 10861033091 is a prime.

It is not a weakly prime, because it can be changed into another prime (11397904033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698952001 + 5698952002.

It is an arithmetic number, because the mean of its divisors is an integer number (5698952002).

Almost surely, 2^11397904003 is an apocalyptic number.

11397904003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11397904003 is an equidigital number, since it uses as much as digits as its factorization.

11397904003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 11397904003 in words is "eleven billion, three hundred ninety-seven million, nine hundred four thousand, three".