11422550 has 12 divisors (see below), whose sum is σ = 21246036. Its totient is φ = 4569000.

The previous prime is 11422517. The next prime is 11422583. The reversal of 11422550 is 5522411.

It is an interprime number because it is at equal distance from previous prime (11422517) and next prime (11422583).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114176 + ... + 114275.

It is an arithmetic number, because the mean of its divisors is an integer number (1770503).

Almost surely, 2^11422550 is an apocalyptic number.

11422550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11422550 is a deficient number, since it is larger than the sum of its proper divisors (9823486).

11422550 is a wasteful number, since it uses less digits than its factorization.

11422550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228463 (or 228458 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11422550 is about 3379.7263202810. The cubic root of 11422550 is about 225.2100096823.

Adding to 11422550 its reverse (5522411), we get a palindrome (16944961).

The spelling of 11422550 in words is "eleven million, four hundred twenty-two thousand, five hundred fifty".