11346431 has 4 divisors (see below), whose sum is σ = 11428200. Its totient is φ = 11264664.

The previous prime is 11346409. The next prime is 11346437. The reversal of 11346431 is 13464311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11346431 - 2¹⁴ = 11330047 is a prime.

It is a super-2 number, since 2×11346431² = 257482992875522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11346397 and 11346406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11346437) 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, 40676 + ... + 40953.

It is an arithmetic number, because the mean of its divisors is an integer number (2857050).

Almost surely, 2^11346431 is an apocalyptic number.

11346431 is a deficient number, since it is larger than the sum of its proper divisors (81769).

11346431 is an equidigital number, since it uses as much as digits as its factorization.

11346431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81768.

The product of its digits is 864, while the sum is 23.

The square root of 11346431 is about 3368.4463777831. The cubic root of 11346431 is about 224.7086335540.

The spelling of 11346431 in words is "eleven million, three hundred forty-six thousand, four hundred thirty-one".