11497201 has 2 divisors, whose sum is σ = 11497202. Its totient is φ = 11497200.

The previous prime is 11497193. The next prime is 11497207. The reversal of 11497201 is 10279411.

11497201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 2640625 = 2976^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 11497201 - 2³ = 11497193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11497207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5748600 + 5748601.

It is an arithmetic number, because the mean of its divisors is an integer number (5748601).

Almost surely, 2^11497201 is an apocalyptic number.

11497201 is the 2145-th centered pentagonal number.

It is an amenable number.

11497201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11497201 is an equidigital number, since it uses as much as digits as its factorization.

11497201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 11497201 is about 3390.7522764130. The cubic root of 11497201 is about 225.6995576987.

The spelling of 11497201 in words is "eleven million, four hundred ninety-seven thousand, two hundred one".