11036431 has 8 divisors (see below), whose sum is σ = 12658464. Its totient is φ = 9425760.

The previous prime is 11036429. The next prime is 11036437. The reversal of 11036431 is 13463011.

11036431 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11036431 - 2¹ = 11036429 is a prime.

It is a super-2 number, since 2×11036431² = 243605618435522, which contains 22 as substring.

11036431 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 11036399 and 11036408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11036437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1582308).

Almost surely, 2^11036431 is an apocalyptic number.

11036431 is a deficient number, since it is larger than the sum of its proper divisors (1622033).

11036431 is an equidigital number, since it uses as much as digits as its factorization.

11036431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 11036431 is about 3322.1124303672. The cubic root of 11036431 is about 222.6432591698.

Adding to 11036431 its reverse (13463011), we get a palindrome (24499442).

The spelling of 11036431 in words is "eleven million, thirty-six thousand, four hundred thirty-one".