11073161 has 4 divisors (see below), whose sum is σ = 12079824. Its totient is φ = 10066500.

The previous prime is 11073149. The next prime is 11073163. The reversal of 11073161 is 16137011.

11073161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16137011 = 11 ⋅1467001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11073161 is a prime.

It is a super-2 number, since 2×11073161² = 245229789063842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11073163) 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, 503315 + ... + 503336.

It is an arithmetic number, because the mean of its divisors is an integer number (3019956).

Almost surely, 2^11073161 is an apocalyptic number.

11073161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11073161 is a deficient number, since it is larger than the sum of its proper divisors (1006663).

11073161 is a wasteful number, since it uses less digits than its factorization.

11073161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006662.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11073161 is about 3327.6359476361. The cubic root of 11073161 is about 222.8899763582.

The spelling of 11073161 in words is "eleven million, seventy-three thousand, one hundred sixty-one".