11402051042 has 8 divisors (see below), whose sum is σ = 17123860416. Its totient is φ = 5694097572.

The previous prime is 11402050987. The next prime is 11402051071. The reversal of 11402051042 is 24015020411.

It is a happy number.

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

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, 3461918 + ... + 3465209.

It is an arithmetic number, because the mean of its divisors is an integer number (2140482552).

Almost surely, 2^11402051042 is an apocalyptic number.

11402051042 is a deficient number, since it is larger than the sum of its proper divisors (5721809374).

11402051042 is an equidigital number, since it uses as much as digits as its factorization.

11402051042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927952.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11402051042 its reverse (24015020411), we get a palindrome (35417071453).

The spelling of 11402051042 in words is "eleven billion, four hundred two million, fifty-one thousand, forty-two".