11071430 has 16 divisors (see below), whose sum is σ = 19970064. Its totient is φ = 4419360.

The previous prime is 11071421. The next prime is 11071451. The reversal of 11071430 is 3417011.

It is a junction number, because it is equal to n+sod(n) for n = 11071399 and 11071408.

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, 6020 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (1248129).

Almost surely, 2^11071430 is an apocalyptic number.

11071430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11071430 is a deficient number, since it is larger than the sum of its proper divisors (8898634).

11071430 is a wasteful number, since it uses less digits than its factorization.

11071430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11071430 is about 3327.3758429129. The cubic root of 11071430 is about 222.8783614076.

Adding to 11071430 its reverse (3417011), we get a palindrome (14488441).

The spelling of 11071430 in words is "eleven million, seventy-one thousand, four hundred thirty".