11475155603 has 2 divisors, whose sum is σ = 11475155604. Its totient is φ = 11475155602.

The previous prime is 11475155597. The next prime is 11475155633. The reversal of 11475155603 is 30655157411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11475155603 - 2⁸ = 11475155347 is a prime.

It is a super-2 number, since 2×11475155603² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11475155633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737577801 + 5737577802.

It is an arithmetic number, because the mean of its divisors is an integer number (5737577802).

Almost surely, 2^11475155603 is an apocalyptic number.

11475155603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11475155603 is an equidigital number, since it uses as much as digits as its factorization.

11475155603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 11475155603 in words is "eleven billion, four hundred seventy-five million, one hundred fifty-five thousand, six hundred three".