11403505241 has 2 divisors, whose sum is σ = 11403505242. Its totient is φ = 11403505240.

The previous prime is 11403505231. The next prime is 11403505261. The reversal of 11403505241 is 14250530411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11362494025 + 41011216 = 106595^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403505241 - 2³⁰ = 10329763417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403505241.

It is not a weakly prime, because it can be changed into another prime (11403505231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701752620 + 5701752621.

It is an arithmetic number, because the mean of its divisors is an integer number (5701752621).

Almost surely, 2^11403505241 is an apocalyptic number.

It is an amenable number.

11403505241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403505241 is an equidigital number, since it uses as much as digits as its factorization.

11403505241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 11403505241 in words is "eleven billion, four hundred three million, five hundred five thousand, two hundred forty-one".