11455950 has 96 divisors (see below), whose sum is σ = 31819392. Its totient is φ = 2704000.

The previous prime is 11455937. The next prime is 11455979. The reversal of 11455950 is 5955411.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87385 + ... + 87515.

It is an arithmetic number, because the mean of its divisors is an integer number (331452).

Almost surely, 2^11455950 is an apocalyptic number.

11455950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11455950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15909696).

11455950 is an abundant number, since it is smaller than the sum of its proper divisors (20363442).

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

11455950 is a wasteful number, since it uses less digits than its factorization.

11455950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 11455950 is about 3384.6639419594. The cubic root of 11455950 is about 225.4293038169.

The spelling of 11455950 in words is "eleven million, four hundred fifty-five thousand, nine hundred fifty".