11406847 has 4 divisors (see below), whose sum is σ = 12077856. Its totient is φ = 10735840.

The previous prime is 11406833. The next prime is 11406869. The reversal of 11406847 is 74860411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74860411 = 4409 ⋅16979.

It is a de Polignac number, because none of the positive numbers 2^k-11406847 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 (11406887) 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, 335479 + ... + 335512.

It is an arithmetic number, because the mean of its divisors is an integer number (3019464).

Almost surely, 2^11406847 is an apocalyptic number.

11406847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11406847 is a deficient number, since it is larger than the sum of its proper divisors (671009).

11406847 is an equidigital number, since it uses as much as digits as its factorization.

11406847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671008.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 11406847 is about 3377.4024042154. The cubic root of 11406847 is about 225.1067608574.

The spelling of 11406847 in words is "eleven million, four hundred six thousand, eight hundred forty-seven".