11400013402 has 8 divisors (see below), whose sum is σ = 17101019700. Its totient is φ = 5699673504.

The previous prime is 11400013381. The next prime is 11400013451. The reversal of 11400013402 is 20431000411.

It can be written as a sum of positive squares in 2 ways, for example, as 11280351681 + 119661721 = 106209^2 + 10939^2 .

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

It is a super-2 number, since 2×11400013402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121377 + ... + 193732.

Almost surely, 2^11400013402 is an apocalyptic number.

11400013402 is a deficient number, since it is larger than the sum of its proper divisors (5701006298).

11400013402 is a wasteful number, since it uses less digits than its factorization.

11400013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333200.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11400013402 its reverse (20431000411), we get a palindrome (31831013813).

The spelling of 11400013402 in words is "eleven billion, four hundred million, thirteen thousand, four hundred two".