11420441031 has 8 divisors (see below), whose sum is σ = 15239128320. Its totient is φ = 7607690552.

The previous prime is 11420441027. The next prime is 11420441041. The reversal of 11420441031 is 13014402411.

11420441031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11420441031 - 2² = 11420441027 is a prime.

It is a super-2 number, since 2×11420441031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11420440989 and 11420441007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420441041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479711 + ... + 1487408.

It is an arithmetic number, because the mean of its divisors is an integer number (1904891040).

Almost surely, 2^11420441031 is an apocalyptic number.

11420441031 is a deficient number, since it is larger than the sum of its proper divisors (3818687289).

11420441031 is a wasteful number, since it uses less digits than its factorization.

11420441031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968405.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11420441031 its reverse (13014402411), we get a palindrome (24434843442).

The spelling of 11420441031 in words is "eleven billion, four hundred twenty million, four hundred forty-one thousand, thirty-one".