11403021142 has 8 divisors (see below), whose sum is σ = 17134914456. Its totient is φ = 5691382992.

The previous prime is 11403021127. The next prime is 11403021211. The reversal of 11403021142 is 24112030411.

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

It is a congruent number.

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, 5062383 + ... + 5064634.

It is an arithmetic number, because the mean of its divisors is an integer number (2141864307).

Almost surely, 2^11403021142 is an apocalyptic number.

11403021142 is a deficient number, since it is larger than the sum of its proper divisors (5731893314).

11403021142 is a wasteful number, since it uses less digits than its factorization.

11403021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127582.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11403021142 its reverse (24112030411), we get a palindrome (35515051553).

The spelling of 11403021142 in words is "eleven billion, four hundred three million, twenty-one thousand, one hundred forty-two".