1123887533054 has 32 divisors (see below), whose sum is σ = 2008452257280. Its totient is φ = 464919487200.

The previous prime is 1123887533029. The next prime is 1123887533057. The reversal of 1123887533054 is 4503357883211.

It is a junction number, because it is equal to n+sod(n) for n = 1123887532993 and 1123887533011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123887533057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27653474 + ... + 27694085.

It is an arithmetic number, because the mean of its divisors is an integer number (62764133040).

Almost surely, 2^{1123887533054} is an apocalyptic number.

1123887533054 is a deficient number, since it is larger than the sum of its proper divisors (884564724226).

1123887533054 is a wasteful number, since it uses less digits than its factorization.

1123887533054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55347656.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 1123887533054 in words is "one trillion, one hundred twenty-three billion, eight hundred eighty-seven million, five hundred thirty-three thousand, fifty-four".