1126254505446 has 192 divisors, whose sum is σ = 2968831936512. Its totient is φ = 301851069696.

The previous prime is 1126254505433. The next prime is 1126254505501. The reversal of 1126254505446 is 6445054526211.

1126254505446 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 2 + 54 + 50 + 544 + 6 = 666.

It is a super-2 number, since 2×1126254505446² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14642280 + ... + 14718996.

It is an arithmetic number, because the mean of its divisors is an integer number (15462666336).

Almost surely, 2^{1126254505446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126254505446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484415968256).

1126254505446 is an abundant number, since it is smaller than the sum of its proper divisors (1842577431066).

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

1126254505446 is a wasteful number, since it uses less digits than its factorization.

1126254505446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76883 (or 76880 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 1126254505446 in words is "one trillion, one hundred twenty-six billion, two hundred fifty-four million, five hundred five thousand, four hundred forty-six".