11402450121 has 8 divisors (see below), whose sum is σ = 15203800480. Its totient is φ = 7601366592.

The previous prime is 11402450093. The next prime is 11402450149. The reversal of 11402450121 is 12105420411.

11402450121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11402450093) and next prime (11402450149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11402450121 - 2¹⁵ = 11402417353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11402458121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77610 + ... + 169788.

It is an arithmetic number, because the mean of its divisors is an integer number (1900475060).

Almost surely, 2^11402450121 is an apocalyptic number.

It is an amenable number.

11402450121 is a deficient number, since it is larger than the sum of its proper divisors (3801350359).

11402450121 is an equidigital number, since it uses as much as digits as its factorization.

11402450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133415.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11402450121 its reverse (12105420411), we get a palindrome (23507870532).

The spelling of 11402450121 in words is "eleven billion, four hundred two million, four hundred fifty thousand, one hundred twenty-one".