11422100 has 18 divisors (see below), whose sum is σ = 24786174. Its totient is φ = 4568800.

The previous prime is 11422051. The next prime is 11422109. The reversal of 11422100 is 122411.

It can be written as a sum of positive squares in 3 ways, for example, as 781456 + 10640644 = 884^2 + 3262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57011 + ... + 57210.

Almost surely, 2^11422100 is an apocalyptic number.

11422100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422100 is an abundant number, since it is smaller than the sum of its proper divisors (13364074).

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

11422100 is a wasteful number, since it uses less digits than its factorization.

11422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114235 (or 114228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11422100 is about 3379.6597461875. The cubic root of 11422100 is about 225.2070522038.

Adding to 11422100 its reverse (122411), we get a palindrome (11544511).

The spelling of 11422100 in words is "eleven million, four hundred twenty-two thousand, one hundred".