11031142126 has 8 divisors (see below), whose sum is σ = 16571748024. Its totient is φ = 5507226120.

The previous prime is 11031142099. The next prime is 11031142147. The reversal of 11031142126 is 62124113011.

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

It is a junction number, because it is equal to n+sod(n) for n = 11031142097 and 11031142106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170820 + ... + 4173463.

It is an arithmetic number, because the mean of its divisors is an integer number (2071468503).

Almost surely, 2^11031142126 is an apocalyptic number.

11031142126 is a deficient number, since it is larger than the sum of its proper divisors (5540605898).

11031142126 is an equidigital number, since it uses as much as digits as its factorization.

11031142126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344946.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11031142126 its reverse (62124113011), we get a palindrome (73155255137).

The spelling of 11031142126 in words is "eleven billion, thirty-one million, one hundred forty-two thousand, one hundred twenty-six".