11290100 has 18 divisors (see below), whose sum is σ = 24499734. Its totient is φ = 4516000.

The previous prime is 11290093. The next prime is 11290117. The reversal of 11290100 is 109211.

11290100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3247204 + 8042896 = 1802^2 + 2836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56351 + ... + 56550.

Almost surely, 2^11290100 is an apocalyptic number.

11290100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11290100 is an abundant number, since it is smaller than the sum of its proper divisors (13209634).

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

11290100 is a wasteful number, since it uses less digits than its factorization.

11290100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112915 (or 112908 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11290100 is about 3360.0744039381. The cubic root of 11290100 is about 224.3361502712.

Adding to 11290100 its reverse (109211), we get a palindrome (11399311).

The spelling of 11290100 in words is "eleven million, two hundred ninety thousand, one hundred".