1126508886401 has 4 divisors (see below), whose sum is σ = 1133969210304. Its totient is φ = 1119048562500.

The previous prime is 1126508886367. The next prime is 1126508886439. The reversal of 1126508886401 is 1046888056211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1126508886401 - 2³⁸ = 851630979457 is a prime.

It is a super-2 number, since 2×1126508886401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126508886401.

It is not an unprimeable number, because it can be changed into a prime (1126508886101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3730161725 + ... + 3730162026.

It is an arithmetic number, because the mean of its divisors is an integer number (283492302576).

Almost surely, 2^{1126508886401} is an apocalyptic number.

It is an amenable number.

1126508886401 is a deficient number, since it is larger than the sum of its proper divisors (7460323903).

1126508886401 is an equidigital number, since it uses as much as digits as its factorization.

1126508886401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7460323902.

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 1126508886401 in words is "one trillion, one hundred twenty-six billion, five hundred eight million, eight hundred eighty-six thousand, four hundred one".