11202131004 has 24 divisors (see below), whose sum is σ = 26242449408. Its totient is φ = 3719166000.

The previous prime is 11202130969. The next prime is 11202131009. The reversal of 11202131004 is 40013120211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202131009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856572 + ... + 1862595.

It is an arithmetic number, because the mean of its divisors is an integer number (1093435392).

Almost surely, 2^11202131004 is an apocalyptic number.

It is an amenable number.

11202131004 is an abundant number, since it is smaller than the sum of its proper divisors (15040318404).

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

11202131004 is a wasteful number, since it uses less digits than its factorization.

11202131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719425 (or 3719423 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11202131004 its reverse (40013120211), we get a palindrome (51215251215).

The spelling of 11202131004 in words is "eleven billion, two hundred two million, one hundred thirty-one thousand, four".