1193468551 has 16 divisors (see below), whose sum is σ = 1373863680. Its totient is φ = 1026118720.

The previous prime is 1193468533. The next prime is 1193468567. The reversal of 1193468551 is 1558643911.

It is not a de Polignac number, because 1193468551 - 2¹¹ = 1193466503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1193468498 and 1193468507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193468851) 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, 3985 + ... + 49018.

It is an arithmetic number, because the mean of its divisors is an integer number (85866480).

Almost surely, 2^1193468551 is an apocalyptic number.

1193468551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1193468551 is a deficient number, since it is larger than the sum of its proper divisors (180395129).

1193468551 is a wasteful number, since it uses less digits than its factorization.

1193468551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53126.

The product of its digits is 129600, while the sum is 43.

The square root of 1193468551 is about 34546.6141756323. The cubic root of 1193468551 is about 1060.7270883721.

The spelling of 1193468551 in words is "one billion, one hundred ninety-three million, four hundred sixty-eight thousand, five hundred fifty-one".