11505162214 has 16 divisors (see below), whose sum is σ = 21240299808. Its totient is φ = 4551492672.

The previous prime is 11505162209. The next prime is 11505162241. The reversal of 11505162214 is 41226150511.

11505162214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31607407 + ... + 31607770.

It is an arithmetic number, because the mean of its divisors is an integer number (1327518738).

Almost surely, 2^11505162214 is an apocalyptic number.

11505162214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11505162214 is a deficient number, since it is larger than the sum of its proper divisors (9735137594).

11505162214 is a wasteful number, since it uses less digits than its factorization.

11505162214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63215199.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 11505162214 in words is "eleven billion, five hundred five million, one hundred sixty-two thousand, two hundred fourteen".