11402543411 has 32 divisors (see below), whose sum is σ = 14055899136. Its totient is φ = 9034740000.

The previous prime is 11402543389. The next prime is 11402543419. The reversal of 11402543411 is 11434520411.

It is a cyclic number.

It is not a de Polignac number, because 11402543411 - 2¹⁴ = 11402527027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402543419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5843486 + ... + 5845436.

It is an arithmetic number, because the mean of its divisors is an integer number (439246848).

Almost surely, 2^11402543411 is an apocalyptic number.

11402543411 is a deficient number, since it is larger than the sum of its proper divisors (2653355725).

11402543411 is a wasteful number, since it uses less digits than its factorization.

11402543411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 11402543411 in words is "eleven billion, four hundred two million, five hundred forty-three thousand, four hundred eleven".