1126133951894 has 32 divisors (see below), whose sum is σ = 1993609629696. Its totient is φ = 466868072160.

The previous prime is 1126133951879. The next prime is 1126133951923. The reversal of 1126133951894 is 4981593316211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525287 + ... + 1590029.

It is an arithmetic number, because the mean of its divisors is an integer number (62300300928).

Almost surely, 2^{1126133951894} is an apocalyptic number.

1126133951894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1126133951894 is a deficient number, since it is larger than the sum of its proper divisors (867475677802).

1126133951894 is a wasteful number, since it uses less digits than its factorization.

1126133951894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067220.

The product of its digits is 1399680, while the sum is 53.

The spelling of 1126133951894 in words is "one trillion, one hundred twenty-six billion, one hundred thirty-three million, nine hundred fifty-one thousand, eight hundred ninety-four".