1126011432 has 128 divisors (see below), whose sum is σ = 3474696960. Its totient is φ = 296110080.

The previous prime is 1126011427. The next prime is 1126011457. The reversal of 1126011432 is 2341106211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1126011399 and 1126011408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181068 + ... + 1182020.

It is an arithmetic number, because the mean of its divisors is an integer number (27146070).

Almost surely, 2^1126011432 is an apocalyptic number.

1126011432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126011432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737348480).

1126011432 is an abundant number, since it is smaller than the sum of its proper divisors (2348685528).

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

1126011432 is a wasteful number, since it uses less digits than its factorization.

1126011432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1126011432 is about 33556.0938131958. The cubic root of 1126011432 is about 1040.3535016241.

Adding to 1126011432 its reverse (2341106211), we get a palindrome (3467117643).

The spelling of 1126011432 in words is "one billion, one hundred twenty-six million, eleven thousand, four hundred thirty-two".