11402405253 has 12 divisors (see below), whose sum is σ = 16496756640. Its totient is φ = 7589319336.

The previous prime is 11402405243. The next prime is 11402405269. The reversal of 11402405253 is 35250420411.

11402405253 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 2 + 405 + 253 = 666.

11402405253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11402405253 - 2⁵ = 11402405221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402405243) 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 11 ways as a sum of consecutive naturals, for example, 1017801 + ... + 1028942.

It is an arithmetic number, because the mean of its divisors is an integer number (1374729720).

Almost surely, 2^11402405253 is an apocalyptic number.

It is an amenable number.

11402405253 is a deficient number, since it is larger than the sum of its proper divisors (5094351387).

11402405253 is a wasteful number, since it uses less digits than its factorization.

11402405253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047368 (or 2047365 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 11402405253 its reverse (35250420411), we get a palindrome (46652825664).

The spelling of 11402405253 in words is "eleven billion, four hundred two million, four hundred five thousand, two hundred fifty-three".