1126055620 has 48 divisors (see below), whose sum is σ = 2524959360. Its totient is φ = 420811776.

The previous prime is 1126055603. The next prime is 1126055621. The reversal of 1126055620 is 265506211.

It is not an unprimeable number, because it can be changed into a prime (1126055621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8685 + ... + 48244.

It is an arithmetic number, because the mean of its divisors is an integer number (52603320).

Almost surely, 2^1126055620 is an apocalyptic number.

1126055620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126055620 is an abundant number, since it is smaller than the sum of its proper divisors (1398903740).

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

1126055620 is a wasteful number, since it uses less digits than its factorization.

1126055620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57004 (or 57002 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1126055620 is about 33556.7522266384. The cubic root of 1126055620 is about 1040.3671102898.

The spelling of 1126055620 in words is "one billion, one hundred twenty-six million, fifty-five thousand, six hundred twenty".