11421150 has 48 divisors (see below), whose sum is σ = 30508464. Its totient is φ = 2810880.

The previous prime is 11421149. The next prime is 11421167. The reversal of 11421150 is 5112411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (635593).

Almost surely, 2^11421150 is an apocalyptic number.

11421150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421150 is an abundant number, since it is smaller than the sum of its proper divisors (19087314).

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

11421150 is a wasteful number, since it uses less digits than its factorization.

11421150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11421150 is about 3379.5191965722. The cubic root of 11421150 is about 225.2008083832.

Adding to 11421150 its reverse (5112411), we get a palindrome (16533561).

The spelling of 11421150 in words is "eleven million, four hundred twenty-one thousand, one hundred fifty".