11534497 has 4 divisors (see below), whose sum is σ = 12421780. Its totient is φ = 10647216.

The previous prime is 11534473. The next prime is 11534533. The reversal of 11534497 is 79443511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79443511 = 7 ⋅11349073.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 9728161 = 1344^2 + 3119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11534497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443622 + ... + 443647.

It is an arithmetic number, because the mean of its divisors is an integer number (3105445).

Almost surely, 2^11534497 is an apocalyptic number.

It is an amenable number.

11534497 is a deficient number, since it is larger than the sum of its proper divisors (887283).

11534497 is an equidigital number, since it uses as much as digits as its factorization.

11534497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887282.

The product of its digits is 15120, while the sum is 34.

The square root of 11534497 is about 3396.2474880373. The cubic root of 11534497 is about 225.9433447146.

The spelling of 11534497 in words is "eleven million, five hundred thirty-four thousand, four hundred ninety-seven".