11497541 has 6 divisors (see below), whose sum is σ = 12637926. Its totient is φ = 10452200.

The previous prime is 11497523. The next prime is 11497553. The reversal of 11497541 is 14579411.

It is a happy number.

11497541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 1600225 = 3146^2 + 1265^2 .

It is not a de Polignac number, because 11497541 - 2¹⁰ = 11496517 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 11497498 and 11497507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47390 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (2106321).

Almost surely, 2^11497541 is an apocalyptic number.

11497541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11497541 is a deficient number, since it is larger than the sum of its proper divisors (1140385).

11497541 is an equidigital number, since it uses as much as digits as its factorization.

11497541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95043 (or 95032 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 11497541 is about 3390.8024124092. The cubic root of 11497541 is about 225.7017825038.

The spelling of 11497541 in words is "eleven million, four hundred ninety-seven thousand, five hundred forty-one".