11403152142 has 64 divisors (see below), whose sum is σ = 24106844160. Its totient is φ = 3591993600.

The previous prime is 11403152113. The next prime is 11403152143. The reversal of 11403152142 is 24125130411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403152143) 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, 1024467 + ... + 1035537.

It is an arithmetic number, because the mean of its divisors is an integer number (376669440).

Almost surely, 2^11403152142 is an apocalyptic number.

11403152142 is an abundant number, since it is smaller than the sum of its proper divisors (12703692018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11403152142 is a wasteful number, since it uses less digits than its factorization.

11403152142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11403152142 its reverse (24125130411), we get a palindrome (35528282553).

The spelling of 11403152142 in words is "eleven billion, four hundred three million, one hundred fifty-two thousand, one hundred forty-two".