1126261653606 has 16 divisors (see below), whose sum is σ = 2502803674800. Its totient is φ = 375420551184.

The previous prime is 1126261653599. The next prime is 1126261653613. The reversal of 1126261653606 is 6063561626211.

1126261653606 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 26 + 16 + 5 + 3 + 606 = 666.

It is an interprime number because it is at equal distance from previous prime (1126261653599) and next prime (1126261653613).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10428348591 + ... + 10428348698.

It is an arithmetic number, because the mean of its divisors is an integer number (156425229675).

Almost surely, 2^{1126261653606} is an apocalyptic number.

1126261653606 is an abundant number, since it is smaller than the sum of its proper divisors (1376542021194).

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

1126261653606 is a wasteful number, since it uses less digits than its factorization.

1126261653606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20856697300 (or 20856697294 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1126261653606 in words is "one trillion, one hundred twenty-six billion, two hundred sixty-one million, six hundred fifty-three thousand, six hundred six".