11402455434 has 32 divisors (see below), whose sum is σ = 23161079616. Its totient is φ = 3741534720.

The previous prime is 11402455391. The next prime is 11402455481. The reversal of 11402455434 is 43455420411.

It is a happy number.

11402455434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11402455434² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11402455395 and 11402455404.

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 15 ways as a sum of consecutive naturals, for example, 633114 + ... + 650874.

It is an arithmetic number, because the mean of its divisors is an integer number (723783738).

Almost surely, 2^11402455434 is an apocalyptic number.

11402455434 is an abundant number, since it is smaller than the sum of its proper divisors (11758624182).

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

11402455434 is a wasteful number, since it uses less digits than its factorization.

11402455434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 11402455434 its reverse (43455420411), we get a palindrome (54857875845).

The spelling of 11402455434 in words is "eleven billion, four hundred two million, four hundred fifty-five thousand, four hundred thirty-four".