11535413 has 4 divisors (see below), whose sum is σ = 12142560. Its totient is φ = 10928268.

The previous prime is 11535409. The next prime is 11535421. The reversal of 11535413 is 31453511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11535413 - 2² = 11535409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535463) 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, 303545 + ... + 303582.

It is an arithmetic number, because the mean of its divisors is an integer number (3035640).

Almost surely, 2^11535413 is an apocalyptic number.

It is an amenable number.

11535413 is a deficient number, since it is larger than the sum of its proper divisors (607147).

11535413 is an equidigital number, since it uses as much as digits as its factorization.

11535413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607146.

The product of its digits is 900, while the sum is 23.

The square root of 11535413 is about 3396.3823400789. The cubic root of 11535413 is about 225.9493255743.

Adding to 11535413 its reverse (31453511), we get a palindrome (42988924).

The spelling of 11535413 in words is "eleven million, five hundred thirty-five thousand, four hundred thirteen".