1111366425 has 24 divisors (see below), whose sum is σ = 1978803904. Its totient is φ = 547133760.

The previous prime is 1111366409. The next prime is 1111366457. The reversal of 1111366425 is 5246631111.

It is a happy number.

It is not a de Polignac number, because 1111366425 - 2⁴ = 1111366409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1111366392 and 1111366401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568957 + ... + 570906.

Almost surely, 2^1111366425 is an apocalyptic number.

1111366425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1111366425 is a deficient number, since it is larger than the sum of its proper divisors (867437479).

1111366425 is a wasteful number, since it uses less digits than its factorization.

1111366425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139889 (or 1139884 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1111366425 is about 33337.1628216920. The cubic root of 1111366425 is about 1035.8234945372.

Adding to 1111366425 its reverse (5246631111), we get a palindrome (6357997536).

The spelling of 1111366425 in words is "one billion, one hundred eleven million, three hundred sixty-six thousand, four hundred twenty-five".