11164661434 has 8 divisors (see below), whose sum is σ = 16769117268. Its totient is φ = 5574955680.

The previous prime is 11164661411. The next prime is 11164661461. The reversal of 11164661434 is 43416646111.

It can be written as a sum of positive squares in 2 ways, for example, as 10948483225 + 216178209 = 104635^2 + 14703^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11164661393 and 11164661402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685627 + ... + 3688654.

Almost surely, 2^11164661434 is an apocalyptic number.

11164661434 is a deficient number, since it is larger than the sum of its proper divisors (5604455834).

11164661434 is an equidigital number, since it uses as much as digits as its factorization.

11164661434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375040.

The product of its digits is 41472, while the sum is 37.

The spelling of 11164661434 in words is "eleven billion, one hundred sixty-four million, six hundred sixty-one thousand, four hundred thirty-four".