1121634424 has 16 divisors (see below), whose sum is σ = 2104504920. Its totient is φ = 560433120.

The previous prime is 1121634359. The next prime is 1121634439. The reversal of 1121634424 is 4244361211.

It is a super-2 number, since 2×1121634424² = 2516127562203623552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121634392 and 1121634401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35407 + ... + 59134.

Almost surely, 2^1121634424 is an apocalyptic number.

It is an amenable number.

1121634424 is a deficient number, since it is larger than the sum of its proper divisors (982870496).

1121634424 is a wasteful number, since it uses less digits than its factorization.

1121634424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96030 (or 96026 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1121634424 is about 33490.8110382535. The cubic root of 1121634424 is about 1039.0037377554.

Adding to 1121634424 its reverse (4244361211), we get a palindrome (5365995635).

The spelling of 1121634424 in words is "one billion, one hundred twenty-one million, six hundred thirty-four thousand, four hundred twenty-four".