11404705 has 16 divisors (see below), whose sum is σ = 15606864. Its totient is φ = 7925760.

The previous prime is 11404703. The next prime is 11404733. The reversal of 11404705 is 50740411.

It can be written as a sum of positive squares in 8 ways, for example, as 88209 + 11316496 = 297^2 + 3364^2 .

It is not a de Polignac number, because 11404705 - 2¹ = 11404703 is a prime.

It is a super-2 number, since 2×11404705² = 260134592274050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404703) 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, 4056 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (975429).

Almost surely, 2^11404705 is an apocalyptic number.

It is an amenable number.

11404705 is a deficient number, since it is larger than the sum of its proper divisors (4202159).

11404705 is a wasteful number, since it uses less digits than its factorization.

11404705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11404705 is about 3377.0852817185. The cubic root of 11404705 is about 225.0926696463.

The spelling of 11404705 in words is "eleven million, four hundred four thousand, seven hundred five".