11433400432231 has 16 divisors (see below), whose sum is σ = 11638335654400. Its totient is φ = 11229033926880.

The previous prime is 11433400432219. The next prime is 11433400432243. The reversal of 11433400432231 is 13223400433411.

It is an interprime number because it is at equal distance from previous prime (11433400432219) and next prime (11433400432243).

It is a cyclic number.

It is not a de Polignac number, because 11433400432231 - 2⁵ = 11433400432199 is a prime.

It is a super-2 number, since 2×11433400432231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11433400432193 and 11433400432202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433400232231) 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 15 ways as a sum of consecutive naturals, for example, 524481070 + ... + 524502868.

It is an arithmetic number, because the mean of its divisors is an integer number (727395978400).

Almost surely, 2^{11433400432231} is an apocalyptic number.

11433400432231 is a deficient number, since it is larger than the sum of its proper divisors (204935222169).

11433400432231 is a wasteful number, since it uses less digits than its factorization.

11433400432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34414.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 11433400432231 its reverse (13223400433411), we get a palindrome (24656800865642).

The spelling of 11433400432231 in words is "eleven trillion, four hundred thirty-three billion, four hundred million, four hundred thirty-two thousand, two hundred thirty-one".