11540097 has 16 divisors (see below), whose sum is σ = 17169280. Its totient is φ = 7660656.

The previous prime is 11540069. The next prime is 11540099. The reversal of 11540097 is 79004511.

It is not a de Polignac number, because 11540097 - 2⁶ = 11540033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11540097.

It is not an unprimeable number, because it can be changed into a prime (11540099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6708 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (1073080).

Almost surely, 2^11540097 is an apocalyptic number.

It is an amenable number.

11540097 is a deficient number, since it is larger than the sum of its proper divisors (5629183).

11540097 is a wasteful number, since it uses less digits than its factorization.

11540097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11540097 is about 3397.0718273242. The cubic root of 11540097 is about 225.9799039745.

The spelling of 11540097 in words is "eleven million, five hundred forty thousand, ninety-seven".