11402041434231 has 32 divisors (see below), whose sum is σ = 17935326609408. Its totient is φ = 6305164477920.

The previous prime is 11402041434191. The next prime is 11402041434283. The reversal of 11402041434231 is 13243414020411.

It is a happy number.

It is not a de Polignac number, because 11402041434231 - 2⁷ = 11402041434103 is a prime.

It is a super-2 number, since 2×11402041434231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402041434031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48018460 + ... + 48255326.

It is an arithmetic number, because the mean of its divisors is an integer number (560478956544).

Almost surely, 2^{11402041434231} is an apocalyptic number.

11402041434231 is a deficient number, since it is larger than the sum of its proper divisors (6533285175177).

11402041434231 is a wasteful number, since it uses less digits than its factorization.

11402041434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310851.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11402041434231 its reverse (13243414020411), we get a palindrome (24645455454642).

The spelling of 11402041434231 in words is "eleven trillion, four hundred two billion, forty-one million, four hundred thirty-four thousand, two hundred thirty-one".