11597895403 has 2 divisors, whose sum is σ = 11597895404. Its totient is φ = 11597895402.

The previous prime is 11597895391. The next prime is 11597895433. The reversal of 11597895403 is 30459879511.

It is a weak prime.

It is an emirp because it is prime and its reverse (30459879511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11597895403 is a prime.

It is a super-2 number, since 2×11597895403² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11597895433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5798947701 + 5798947702.

It is an arithmetic number, because the mean of its divisors is an integer number (5798947702).

Almost surely, 2^11597895403 is an apocalyptic number.

11597895403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11597895403 is an equidigital number, since it uses as much as digits as its factorization.

11597895403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 11597895403 in words is "eleven billion, five hundred ninety-seven million, eight hundred ninety-five thousand, four hundred three".