11401950 has 48 divisors (see below), whose sum is σ = 32319360. Its totient is φ = 2605920.

The previous prime is 11401939. The next prime is 11401969. The reversal of 11401950 is 5910411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4380 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (673320).

Almost surely, 2^11401950 is an apocalyptic number.

11401950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401950 is an abundant number, since it is smaller than the sum of its proper divisors (20917410).

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

11401950 is a wasteful number, since it uses less digits than its factorization.

11401950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11401950 is about 3376.6773609571. The cubic root of 11401950 is about 225.0745432021.

The spelling of 11401950 in words is "eleven million, four hundred one thousand, nine hundred fifty".