11071900 has 36 divisors (see below), whose sum is σ = 27460048. Its totient is φ = 3795840.

The previous prime is 11071883. The next prime is 11071943. The reversal of 11071900 is 917011.

It is a happy number.

11071900 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11071900² = 245173939220000, which contains 22 as substring.

11071900 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7209 + ... + 8608.

Almost surely, 2^11071900 is an apocalyptic number.

11071900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11071900 is an abundant number, since it is smaller than the sum of its proper divisors (16388148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11071900 is a wasteful number, since it uses less digits than its factorization.

11071900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838 (or 15831 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 11071900 is about 3327.4464683898. The cubic root of 11071900 is about 222.8815152112.

Adding to 11071900 its reverse (917011), we get a palindrome (11988911).

It can be divided in two parts, 110 and 71900, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 11071900 in words is "eleven million, seventy-one thousand, nine hundred".