11545413 has 16 divisors (see below), whose sum is σ = 16868352. Its totient is φ = 6966000.

The previous prime is 11545403. The next prime is 11545421. The reversal of 11545413 is 31454511.

It is a happy number.

It is not a de Polignac number, because 11545413 - 2⁹ = 11544901 is a prime.

It is a super-2 number, since 2×11545413² = 266593122681138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11545403) 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, 8298 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (1054272).

Almost surely, 2^11545413 is an apocalyptic number.

It is an amenable number.

11545413 is a deficient number, since it is larger than the sum of its proper divisors (5322939).

11545413 is a wasteful number, since it uses less digits than its factorization.

11545413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its digits is 1200, while the sum is 24.

The square root of 11545413 is about 3397.8541757998. The cubic root of 11545413 is about 226.0145982164.

Adding to 11545413 its reverse (31454511), we get a palindrome (42999924).

The spelling of 11545413 in words is "eleven million, five hundred forty-five thousand, four hundred thirteen".