11402141402 has 4 divisors (see below), whose sum is σ = 17103212106. Its totient is φ = 5701070700.

The previous prime is 11402141339. The next prime is 11402141431. The reversal of 11402141402 is 20414120411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8630224201 + 2771917201 = 92899^2 + 52649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850535349 + ... + 2850535352.

Almost surely, 2^11402141402 is an apocalyptic number.

11402141402 is a deficient number, since it is larger than the sum of its proper divisors (5701070704).

11402141402 is an equidigital number, since it uses as much as digits as its factorization.

11402141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701070703.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11402141402 its reverse (20414120411), we get a palindrome (31816261813).

The spelling of 11402141402 in words is "eleven billion, four hundred two million, one hundred forty-one thousand, four hundred two".