1126661210 has 32 divisors (see below), whose sum is σ = 2184440832. Its totient is φ = 417162240.

The previous prime is 1126661209. The next prime is 1126661219. The reversal of 1126661210 is 121666211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126661210.

It is not an unprimeable number, because it can be changed into a prime (1126661219) 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, 71879 + ... + 86138.

It is an arithmetic number, because the mean of its divisors is an integer number (68263776).

Almost surely, 2^1126661210 is an apocalyptic number.

1126661210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126661210 is a deficient number, since it is larger than the sum of its proper divisors (1057779622).

1126661210 is a wasteful number, since it uses less digits than its factorization.

1126661210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158078.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1126661210 is about 33565.7743840359. The cubic root of 1126661210 is about 1040.5535791749.

The spelling of 1126661210 in words is "one billion, one hundred twenty-six million, six hundred sixty-one thousand, two hundred ten".