1126691370900 has 54 divisors (see below), whose sum is σ = 3531551510942. Its totient is φ = 300451032000.

The previous prime is 1126691370877. The next prime is 1126691370911. The reversal of 1126691370900 is 90731966211.

1126691370900 is a `hidden beast` number, since 11 + 266 + 9 + 1 + 370 + 9 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 92475593604 + 1034215777296 = 304098^2 + 1016964^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 625938751 + ... + 625940550.

Almost surely, 2^{1126691370900} is an apocalyptic number.

1126691370900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126691370900 is an abundant number, since it is smaller than the sum of its proper divisors (2404860140042).

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

1126691370900 is a wasteful number, since it uses less digits than its factorization.

1126691370900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251879321 (or 1251879311 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 1126691370900 in words is "one trillion, one hundred twenty-six billion, six hundred ninety-one million, three hundred seventy thousand, nine hundred".