1126961011 has 8 divisors (see below), whose sum is σ = 1269070848. Its totient is φ = 991461000.

The previous prime is 1126960993. The next prime is 1126961021. The reversal of 1126961011 is 1101696211.

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 1126961011 - 2¹³ = 1126952819 is a prime.

It is a super-2 number, since 2×1126961011² = 2540082240628284242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126961021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652095 + ... + 1652776.

It is an arithmetic number, because the mean of its divisors is an integer number (158633856).

Almost surely, 2^1126961011 is an apocalyptic number.

1126961011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1126961011 is a deficient number, since it is larger than the sum of its proper divisors (142109837).

1126961011 is a wasteful number, since it uses less digits than its factorization.

1126961011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304913.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1126961011 is about 33570.2399604173. The cubic root of 1126961011 is about 1040.6458669997.

The spelling of 1126961011 in words is "one billion, one hundred twenty-six million, nine hundred sixty-one thousand, eleven".