11401145450250 has 32 divisors (see below), whose sum is σ = 28457259045696. Its totient is φ = 3040305453200.

The previous prime is 11401145450197. The next prime is 11401145450273. The reversal of 11401145450250 is 5205454110411.

It is a super-2 number, since 2×11401145450250² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7600762884 + ... + 7600764383.

It is an arithmetic number, because the mean of its divisors is an integer number (889289345178).

Almost surely, 2^{11401145450250} is an apocalyptic number.

11401145450250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401145450250 is an abundant number, since it is smaller than the sum of its proper divisors (17056113595446).

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

11401145450250 is a wasteful number, since it uses less digits than its factorization.

11401145450250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15201527287 (or 15201527277 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 11401145450250 its reverse (5205454110411), we get a palindrome (16606599560661).

The spelling of 11401145450250 in words is "eleven trillion, four hundred one billion, one hundred forty-five million, four hundred fifty thousand, two hundred fifty".